{"title":"FLAWLESS Performance Flash - Husqvarna - FE","description":"","products":[{"product_id":"husqvarna-fe-250-2017-bis-2023-flawless-quickshifter-gp-retrofit-nachrustung","title":"Husqvarna FE 250 2017 to 2023 - FLAWLESS Quickshifter GP Retrofit \/ Upgrade","description":"\u003cp\u003eQuickshifter for your Husqvarna FE 250 from 2017 to 2023? Here it is!\u003c\/p\u003e\n\n\u003cp\u003eWith our exclusive FLAWLESS Quickshifter GP, we retrofit the quickshifter for your Husqvarna FE 250 2017 to 2023 – without an additional sensor – for even faster clutchless upshifts!\u003cbr\u003e\nThanks to our custom code in your control unit, you don't need an additional sensor. Our FLAWLESS Quickshifter GP works with the existing gear position sensor and uses the reference values of the sensor already learned in the control unit, so no manual reading and adjustment of the reference values is necessary.\u003c\/p\u003e\n\n\u003cp\u003eThanks to the closed-loop system of our code, the ignition is only reactivated when the gear change is completely finished. The special thing about this: the interruption times adapt adaptively to the respective shifting process. This effectively avoids the risk of premature ignition release, which can occur with systems with fixed interruption times, and ensures optimal performance with every shifting process.\u003c\/p\u003e\n\n\u003cp\u003eProcedure:\u003cbr\u003e\n1. Order the FLAWLESS Quickshifter GP for your Husqvarna FE 250 with the desired options.\u003cbr\u003e\n2. Send your control unit or ECU well-packaged to us (FLAWLESS Industries - Pilatusring 20, 91353 Hausen, Germany).\u003cbr\u003e\n3. We will process the software of your control unit on the day of arrival and usually send it back to you within 24 hours.\u003cbr\u003e\n4. Unpack, connect and drive off.\u003c\/p\u003e\n\n\u003cp\u003eImportant\u003cbr\u003e\nIn order to be able to offer you this service, it is necessary that you send us your removed control unit from your vehicle. As soon as we have received it, we will individually adapt your FLAWLESS Quickshifter GP. The control unit will not be damaged or opened. The FLAWLESS Quickshifter GP is not visible from the outside. Husqvarna testers function without restriction. The software number remains unchanged.\u003c\/p\u003e\n\n\u003cp\u003e– Suitable for Husqvarna FE 250 models from 2017 to 2023\u003cbr\u003e\n– Simple and fast processing service\u003cbr\u003e\n- FLAWLESS Quickshifter Retrofit\u003c\/p\u003e\n\n\u003cp\u003eHusqvarna Quickshifter Retrofit – Husqvarna Tuning – Husqvarna Software Optimization – ECU Tuning – ECU Optimization – ECU Software Optimization – FLAWLESS Quickshifter Retrofit\u003c\/p\u003e","brand":"FLAWLESS Shop","offers":[{"title":"Default Title","offer_id":53021421863176,"sku":"SWOPT_HUSQVARNA_FE250_MY17TO23_FQSGP","price":329.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/6567\/1432\/files\/79641031000ecu1webp-61147.webp?v=1766490572"},{"product_id":"husqvarna-fe-350-2017-bis-2019-flawless-ecu-performance-flash","title":"Husqvarna FE 350 2017 to 2019 - FLAWLESS ECU Performance Flash","description":"\u003cp\u003eMore power and torque?\u003cbr\u003e\nWe at FLAWLESS Industries offer you a software optimization of your ECU or control unit for your Husqvarna FE 350 from 2017 to 2019 with our exclusive FLAWLESS ECU Performance Flash, featuring functions that will put you in the fast lane. All without additional hardware - simply by flashing your control unit.\u003c\/p\u003e\n\n\u003cp\u003e• Performance increase: We individually write and adapt the tuning software or optimization for your Husqvarna FE 350 to your installed hardware. This results in an increased output of approximately 1.5 to 2 hp and 2 to 4 NM of torque, or 3 to 4 hp with our FLAWLESS Performance Kit. In addition to the power increase, our FLAWLESS ECU Performance Flash improves drivability: the power delivery of your FE 350 becomes significantly more homogeneous and smoother: the characteristics of your FE 350 between the two mappings are further spread, so that in the soft mapping you have an even smoother, and in the sport mapping, an even sportier drivability and characteristic. We also adjust the injection maps so that the air-fuel ratio values of your FE 350 are now in the optimal range. This also leads to thermal relief of the exhaust valves and cylinder heads due to the resulting lower exhaust gas temperatures.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Performance Kit: When developing our FLAWLESS Performance Kit for your Husqvarna FE 350, the main goal was to create a product that allows you to get the maximum drivability and performance increase from your Husqvarna FE 350 with the least possible effort.\u003cbr\u003e\nBy designing our own intake in conjunction with an MWR sport pod air filter, we were able to achieve this goal:\u003c\/p\u003e\n\n\u003cp\u003e– With our FLAWLESS Performance Kit, we increase the peak power of your FE 350 by almost 3 to 4 hp. You also have a significantly longer power plateau, so that the power is usable for much longer.\u003cbr\u003e\n– Significantly more homogeneous power band over the entire rpm range – the driving feel is significantly enhanced, more powerful, and sportier.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003e In combination with our FLAWLESS ECU Performance Flash, you get the FLAWLESS Performance Kit for your FE 350 for only €120.00. The discount will be automatically applied in the shopping cart.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Power Mapswitch: Full attack at the push of a button? With this option, you can switch between 2 mappings on the handlebars of your Husqvarna FE 350, so that you have the series mapping (restricted) on Map 1 and the FLAWLESS ECU Performance Flash with all desired functions on Map 2! This allows you to switch between restricted and FLAWLESS ECU Performance Flash on-the-ride.\u003c\/p\u003e\n\n\u003cp\u003ePlease specify in the comment field at checkout which restricted power level you would like on Map 1. By default, we program a restricted power level of 18hp, which corresponds to the original series restriction.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Quickshifter GP: With our exclusive FLAWLESS Quickshifter GP, we retrofit the quickshifter for your Husqvarna FE 350 2017 to 2019 – without an additional sensor – for even faster clutchless upshifts!\u003cbr\u003e\nThanks to our custom code in your control unit, you do not need an additional sensor. Our FLAWLESS Quickshifter GP works with the existing gear position sensor and uses the reference values of the sensor already learned in the control unit, so that no manual reading and adjustment of the reference values is necessary.\u003c\/p\u003e\n\n\u003cp\u003eDue to the closed-loop system of our code, the ignition is only reactivated when the gear change is completely finished. The special thing about it: The interruption times adapt adaptively to the respective shifting process. This effectively avoids the risk of premature ignition release, which can occur with systems with fixed interruption times, and ensures optimal performance with every shift.\u003c\/p\u003e\n\n\u003cp\u003e• Hardcut Limiter: With the Hardcut Limiter, the standard rev limiter of your FE becomes a true racing limiter, providing an unmistakable riding experience. With the Hardcut Limiter, flames from the exhaust are guaranteed!\u003c\/p\u003e\n\n\u003cp\u003e• Pops and Bangs: Give your Husqvarna FE 350 the final acoustic touch. Through our optimization, we can configure the overrun cut-off individually according to your wishes and the installed setup of your Husqvarna FE 350, and, if desired, also assign it to the respective riding modes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003e Please specify your setup in the comment field at checkout. It is important to mention which exhaust silencer (Akrapovic, FMF, ...), which header, and which air filter (K\u0026amp;N sport air filter, BMC, Rade Garage, ...) you have installed.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eProcess:\u003cbr\u003e\n1. Order the FLAWLESS ECU Performance Flash or your ECU software optimization for your Husqvarna FE 350 with the desired options.\u003cbr\u003e\n2. Send your control unit or ECU well-packaged to us (FLAWLESS Industries - Pilatusring 20, 91353 Hausen, Germany).\u003cbr\u003e\n3. We process the software of your control unit on the day of arrival and usually send it back to you within 24 hours.\u003cbr\u003e\n4. Unpack, connect, and ride off.\u003c\/p\u003e\n\n\u003cp\u003eImportant\u003cbr\u003e\nTo offer you this service, it is necessary that you send us your removed control unit from your vehicle. As soon as we receive it, we will individually adapt your FLAWLESS ECU Performance Flash. We usually send your control unit with the modified software back to you within 24 hours so that you can reinstall it as quickly as possible.\u003cbr\u003e\nExcessive use of the Hardcut Limiter can lead to engine damage.\u003cbr\u003e\nTo achieve the specified power, it is necessary to use an accessory exhaust silencer (Akrapovic, FMF, etc.).\u003cbr\u003e\nThe control unit is not damaged or opened. The FLAWLESS ECU Performance Flash is not visible from the outside. Husqvarna testers function without restrictions. The software number remains unchanged.\u003c\/p\u003e\n\n\u003cp\u003e- Suitable for Husqvarna FE 350 models from 2017 to 2019\u003cbr\u003e\n- Simple and fast service\u003cbr\u003e\n- Maximum performance increase and improved handling\u003c\/p\u003e\n\n\u003cp\u003eHusqvarna Optimization – Husqvarna Tuning – Husqvarna Software Optimization – ECU Tuning – ECU Optimization – ECU Software Optimization – ECU Performance Flash\u003c\/p\u003e","brand":"FLAWLESS Shop","offers":[{"title":"Default Title","offer_id":53021422944520,"sku":"SWOPT_HUSQVARNA_FE350_MY17TO19_FPF","price":379.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/6567\/1432\/files\/79641031000ecu1webp-61149.webp?v=1766490584"},{"product_id":"husqvarna-fe-350-2017-bis-2023-flawless-quickshifter-gp-retrofit-nachrustung","title":"Husqvarna FE 350 2017 to 2023 - FLAWLESS Quickshifter GP Retrofit \/ Upgrade","description":"\u003cp\u003eQuickshifter for your 2017-2023 Husqvarna FE 350? Here it is!\u003c\/p\u003e\n\n\u003cp\u003eWith our exclusive FLAWLESS Quickshifter GP, we retrofit the quickshifter for your 2017-2023 Husqvarna FE 350 – without an additional sensor – for even faster clutchless upshifts!\u003cbr\u003e\nThanks to our custom code in your ECU, you don't need an additional sensor. Our FLAWLESS Quickshifter GP works with the existing gear position sensor and uses the reference values for the sensor already learned in the ECU, so no manual reading and adjustment of the reference values is necessary.\u003c\/p\u003e\n\n\u003cp\u003eThanks to the closed-loop system of our code, the ignition is only reactivated when the gear change is completely finished. The special feature here is that the interruption times adapt adaptively to the respective shifting process. This effectively avoids the risk of premature ignition release, which can occur with systems with fixed interruption times, and ensures optimal performance with every shift.\u003c\/p\u003e\n\n\u003cp\u003eProcess:\u003cbr\u003e\n1. Order the FLAWLESS Quickshifter GP for your Husqvarna FE 350 with the desired options.\u003cbr\u003e\n2. Send your ECU well-packaged to us (FLAWLESS Industries - Pilatusring 20, 91353 Hausen, Germany).\u003cbr\u003e\n3. We process the software of your ECU on the day of arrival and usually send it back to you within 24 hours.\u003cbr\u003e\n4. Unpack, connect, and ride.\u003c\/p\u003e\n\n\u003cp\u003eImportant\u003cbr\u003e\nTo offer you this service, it is necessary that you send us your removed ECU from your vehicle. As soon as we have received it, we will individually adapt your FLAWLESS Quickshifter GP. The ECU will not be damaged or opened. The FLAWLESS Quickshifter GP is not visible from the outside. Husqvarna testers function without restriction. The software number remains unchanged.\u003c\/p\u003e\n\n\u003cp\u003e– Suitable for Husqvarna FE 350 models from 2017 to 2023\u003cbr\u003e\n– Easy and fast processing service\u003cbr\u003e\n- FLAWLESS Quickshifter Retrofit\u003c\/p\u003e\n\n\u003cp\u003eHusqvarna Quickshifter Retrofit – Husqvarna Tuning – Husqvarna Software Optimization – ECU Tuning – ECU Optimization – ECU Software Optimization – FLAWLESS Quickshifter Retrofit\u003c\/p\u003e","brand":"FLAWLESS Shop","offers":[{"title":"Default Title","offer_id":53021424124168,"sku":"SWOPT_HUSQVARNA_FE350_MY17TO23_FQSGP","price":329.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/6567\/1432\/files\/79641031000ecu1webp-61151.webp?v=1766490596"},{"product_id":"husqvarna-fe-350-2020-bis-2023-flawless-ecu-performance-flash","title":"Husqvarna FE 350 2020 to 2023 - FLAWLESS ECU Performance Flash","description":"\u003cp\u003eMore power and torque?\u003cbr\u003e\nAt FLAWLESS Industries, we offer software optimization for your ECU or control unit for your Husqvarna FE 350 from 2020 to 2023 with our exclusive FLAWLESS ECU Performance Flash, featuring functions that will put you in the fast lane. All this without additional hardware – just by flashing your control unit.\u003c\/p\u003e\n\n\u003cp\u003e• Performance increase: We custom-write the tuning software or optimization for your Husqvarna FE 350 and adapt it to your installed hardware. This achieves an additional power output of approx. 1.5 to 2 hp and 2 to 4 NM of torque, or 3 to 4 hp with our FLAWLESS Performance Kit. In addition to the increased power, our FLAWLESS ECU Performance Flash improves rideability: the power delivery of your FE 350 becomes significantly more homogeneous and smoother: the characteristics of your FE 350 between the two mappings are spread even further, so you have an even softer ride in the soft mapping and an even sportier ride and characteristic in the sport mapping. We also adjust the injection maps so that the air-fuel ratio values of your FE 350 are now in the optimal range. This also provides thermal relief for the exhaust valves and cylinder heads due to the resulting lower exhaust gas temperatures.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Performance Kit: During the development of our FLAWLESS Performance Kit for your Husqvarna FE 350, the main goal was to create a product that allows you to get the maximum rideability and performance increase out of your Husqvarna FE 350 with minimal effort.\u003cbr\u003e\nWe achieved this goal through our proprietary design of an intake combined with an MWR Sport foam air filter:\u003c\/p\u003e\n\n\u003cp\u003e– With our FLAWLESS Performance Kit, we increase the peak power of your FE 350 by almost 3 to 4 hp. You also get a significantly longer power plateau, so the power is usable for much longer.\u003cbr\u003e\n– Significantly more homogeneous power band across the entire rev range – the riding experience is significantly enhanced, more powerful, and sportier.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003e In combination with our FLAWLESS ECU Performance Flash, you get the FLAWLESS Performance Kit for your FE 350 for only €120.00. The discount will be automatically applied in the shopping cart.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Power Mapswitch: Full attack at the push of a button? With this option, you can switch between 2 mappings on the handlebar of your Husqvarna FE 350, so that you have the stock mapping (restricted) on Map 1 and the FLAWLESS ECU Performance Flash with all desired functions on Map 2! This allows you to switch between restricted and FLAWLESS ECU Performance Flash on-the-ride.\u003c\/p\u003e\n\n\u003cp\u003ePlease specify in the comment field at checkout which restricted power level you would like on Map 1. By default, we program a restricted power level of 18 hp, which corresponds to the original factory restriction.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Quickshifter GP: With our exclusive FLAWLESS Quickshifter GP, we retrofit the quickshifter for your Husqvarna FE 350 from 2020 to 2023 – without an additional sensor – for even faster clutchless upshifts!\u003cbr\u003e\nThanks to our custom code in your control unit, you do not need an additional sensor. Our FLAWLESS Quickshifter GP works with the existing gear position sensor and uses the reference values of the sensor already learned in the control unit, so no manual reading and adjustment of the reference values is necessary.\u003c\/p\u003e\n\n\u003cp\u003eDue to the closed-loop system of our code, the ignition is only reactivated when the gear change is completely finished. The special feature: the interruption times adapt adaptively to the respective shifting process. This effectively avoids the risk of premature ignition release, which can occur with systems with fixed interruption times, and ensures optimal performance with every shift.\u003c\/p\u003e\n\n\u003cp\u003e• Hardcut Limiter: With the Hardcut Limiter, the standard rev limiter of your FE becomes a true race limiter, providing an unmistakable riding experience. Flames from the exhaust are guaranteed with the Hardcut Limiter!\u003c\/p\u003e\n\n\u003cp\u003e• Pops and Bangs: Give your Husqvarna FE 350 the final acoustic touch. Through our optimization, we can configure the deceleration fuel cut-off individually according to your wishes and the installed setup of your Husqvarna FE 350, and also assign it to the respective riding modes if desired.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003e Please state in the comment field at checkout which setup you are using when ordering. It is important to specify which rear silencer (Akrapovic, FMF, ...), which manifold, and which air filter (K\u0026N sport air filter, BMC, Rade Garage, ...) you have installed.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eProcess:\u003cbr\u003e\n1. Order the FLAWLESS ECU Performance Flash or your ECU software optimization for your Husqvarna FE 350 with the desired options.\u003cbr\u003e\n2. Send your control unit or ECU well-packaged to us (FLAWLESS Industries - Pilatusring 20, 91353 Hausen, Germany).\u003cbr\u003e\n3. We process the software of your control unit on the day of arrival and usually send it back to you within 24 hours.\u003cbr\u003e\n4. Unpack, connect, and ride.\u003c\/p\u003e\n\n\u003cp\u003eImportant\u003cbr\u003e\nTo offer you this service, it is necessary that you send us your removed control unit from your vehicle. As soon as we receive it, we will individually adapt your FLAWLESS ECU Performance Flash. We usually send your control unit with the modified software back to you within 24 hours so you can reinstall it as quickly as possible.\u003cbr\u003e\nExcessive use of the Hardcut Limiter can lead to engine damage.\u003cbr\u003e\nTo achieve the specified performance, it is necessary to use an aftermarket rear silencer (Akrapovic, FMF, etc.).\u003cbr\u003e\nThe control unit will not be damaged or opened. The FLAWLESS ECU Performance Flash is not externally visible. Husqvarna testers function without restriction. The software number remains unchanged.\u003c\/p\u003e\n\n\u003cp\u003e- Suitable for Husqvarna FE 350 models from 2020 to 2023\u003cbr\u003e\n- Simple and fast service\u003cbr\u003e\n- Maximum performance increase and improved handling\u003c\/p\u003e\n\n\u003cp\u003eHusqvarna Optimization – Husqvarna Tuning – Husqvarna Software Optimization – ECU Tuning – ECU Optimization – ECU Software Optimization – ECU Performance Flash\u003c\/p\u003e","brand":"FLAWLESS Shop","offers":[{"title":"Default Title","offer_id":53021425598728,"sku":"SWOPT_HUSQVARNA_FE350_MY20TO23_FPF","price":379.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/6567\/1432\/files\/79641031000ecu1webp-61153.webp?v=1766490607"},{"product_id":"husqvarna-fe-350-2024-bis-2025-flawless-ecu-performance-flash","title":"Husqvarna FE 350 2024 to 2025 - FLAWLESS ECU Performance Flash","description":"\u003cp\u003eMore power and torque?\u003cbr\u003e\nWe at FLAWLESS Industries offer you a software optimization for your Husqvarna FE 350 2024 to 2025 with our exclusive FLAWLESS ECU Performance Flash, optimizing your ECU or control unit with features that will put you in the fast lane. And all this without additional hardware - just by flashing your control unit.\u003c\/p\u003e\n\n\u003cp\u003e• Power increase: We individually write and adapt the tuning software or optimization for your Husqvarna FE 350 to your installed hardware. This achieves an additional power output of approx. 1.5 to 2 hp and 2 to 4 NM of torque, or 3 to 4 hp with our FLAWLESS Performance Kit. In addition to the power increase, our FLAWLESS ECU Performance Flash improves rideability: the power delivery of your FE 350 becomes significantly more homogeneous and smoother: the characteristics of your FE 350 between the two mappings are spread even further, so that you have an even softer ride in the soft mapping and an even sportier ride and characteristic in the sport mapping. We also adjust the injection maps so that the air-fuel ratio values of your FE 350 are now in the optimal range. This also achieves thermal relief of the exhaust valves and cylinder heads due to the resulting lower exhaust gas temperatures.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Performance Kit: When developing our FLAWLESS Performance Kit for your Husqvarna FE 350, the focus was always on creating a product that allows you to get the maximum rideability and performance increase out of your Husqvarna FE 350 with minimal effort.\u003cbr\u003e\nWe achieved this goal through our proprietary design of an intake in conjunction with an MWR Sport mushroom air filter:\u003c\/p\u003e\n\n\u003cp\u003e– With our FLAWLESS Performance Kit, we increase the peak power of your FE 350 by almost 3 to 4 hp. In addition, you have a significantly longer power plateau, so that the power is usable for much longer.\u003cbr\u003e\n– Significantly more homogeneous power band over the entire rpm range – the riding experience is significantly enhanced, more powerful and sportier.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003e In combination with our FLAWLESS ECU Performance Flash, you get the FLAWLESS Performance Kit for your FE 350 for only €120.00. The discount will be automatically deducted in the shopping cart.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Power Mapswitch: Full attack at the touch of a button? With this option, you can switch between 2 mappings on the handlebars of your Husqvarna FE 350, so that you have the standard mapping (restricted) on Map 1 and the FLAWLESS ECU Performance Flash with all desired functions on Map 2! This allows you to switch between restricted and FLAWLESS ECU Performance Flash on-the-ride.\u003c\/p\u003e\n\n\u003cp\u003ePlease indicate in the comment field at checkout which restricted power level you would like on Map 1. By default, we program 18HP as the restricted power level, which corresponds to the original factory restriction.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Quickshifter GP: With our exclusive FLAWLESS Quickshifter GP, we retrofit the quickshifter for your Husqvarna FE 350 2024 to 2025 – without an additional sensor – for even faster clutchless upshifts!\u003cbr\u003e\nDue to our custom code in your control unit, you do not need an additional sensor. Our FLAWLESS Quickshifter GP works with the existing gear position sensor and uses the reference values of the sensor already learned in the control unit, so that no manual reading and adjustment of the reference values is necessary.\u003c\/p\u003e\n\n\u003cp\u003eThanks to the closed-loop system of our code, ignition is only reactivated when the gear change is completely finished. The special feature here: the interruption times adapt adaptively to the respective gear change. This effectively avoids the risk of premature ignition release, which can occur with systems with fixed interruption times, and ensures optimal performance with every gear change.\u003c\/p\u003e\n\n\u003cp\u003e• Hardcut Limiter: With the Hardcut Limiter, the standard rev limiter of your FE becomes a real racing limiter, providing an unmistakable riding experience. Flames from the exhaust are guaranteed with the Hardcut Limiter!\u003c\/p\u003e\n\n\u003cp\u003e• Pops and Bangs: Give your Husqvarna FE 350 the final acoustic touch. Through our optimization, we can configure the overrun fuel cut-off individually according to your wishes and the installed setup of your Husqvarna FE 350, and also assign it to the respective riding modes if desired.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003e Please indicate the setup you are running in the comment field at checkout. It is important to specify which exhaust muffler (Akrapovic, FMF, ...), which manifold, and which air filter (K\u0026amp;N sport air filter, BMC, Rade Garage, ...) you have installed.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eProcedure:\u003cbr\u003e\n1. Order the FLAWLESS ECU Performance Flash or your ECU software optimization for your Husqvarna FE 350 with the desired options.\u003cbr\u003e\n2. Send your control unit or ECU well-packaged to us (FLAWLESS Industries - Pilatusring 20, 91353 Hausen, Germany).\u003cbr\u003e\n3. We process the software of your control unit on the day of arrival and usually send it back to you within 24 hours.\u003cbr\u003e\n4. Unpack, connect and ride.\u003c\/p\u003e\n\n\u003cp\u003eImportant\u003cbr\u003e\nIn order to be able to offer you this service, it is necessary that you send us your removed control unit from your vehicle. As soon as we have received it, we will individually adapt your FLAWLESS ECU Performance Flash. As a rule, we will send your control unit back to you with the modified software within 24 hours so that you can reinstall it as quickly as possible.\u003cbr\u003e\nExcessive use of the Hardcut Limiter can lead to engine damage.\u003cbr\u003e\nTo achieve the specified performance, it is necessary to use an accessory exhaust muffler (Akrapovic, FMF, etc.).\u003cbr\u003e\nThe control unit is not damaged or opened. The FLAWLESS ECU Performance Flash is not visible from the outside. Husqvarna testers function without restriction. The software number remains unchanged.\u003c\/p\u003e\n\n\u003cp\u003e- Suitable for Husqvarna FE 350 models from 2024 to 2025\u003cbr\u003e\n- Simple and fast service\u003cbr\u003e\n- Maximum performance increase and improved handling\u003c\/p\u003e\n\n\u003cp\u003eHusqvarna Optimization – Husqvarna Tuning – Husqvarna Software Optimization – ECU Tuning – ECU Optimization – ECU Software Optimization – ECU Performance Flash\u003c\/p\u003e","brand":"FLAWLESS Shop","offers":[{"title":"Default Title","offer_id":53021426221320,"sku":"SWOPT_HUSQVARNA_FE350_MY24TO25_FPF","price":379.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/6567\/1432\/files\/79641031000ecu1webp-61155.webp?v=1766490619"},{"product_id":"husqvarna-fe-450-2017-bis-2019-flawless-ecu-performance-flash","title":"Husqvarna FE 450 2017 to 2019 - FLAWLESS ECU Performance Flash","description":"\u003cp\u003eMore power and torque?\u003cbr\u003e\nWe at FLAWLESS Industries offer you a software optimization of your ECU with our exclusive FLAWLESS ECU Performance Flash for your Husqvarna FE 450 from 2017 to 2019, including features that will put you in the fast lane. And all this without additional hardware - simply by flashing your ECU.\u003c\/p\u003e\n\n\u003cp\u003e• Performance Increase: We individually write and adapt the tuning software or optimization for your Husqvarna FE 450 to your installed hardware. This results in an additional power output of approx. 3 to 4 HP and 4 to 6 NM of torque, or 7 to 8 HP with our FLAWLESS Performance Kit. In addition to the power increase, our FLAWLESS ECU Performance Flash improves rideability: the power delivery of your FE 450 becomes significantly more homogeneous and smoother: the characteristic of your FE 450 between the two mappings is spread even further, so that you have an even softer ride in the soft mapping and an even sportier ride and characteristic in the sport mapping. We also adjust the injection maps so that the air-fuel ratio values of your FE 450 are now in the optimal range. This also achieves thermal relief of the exhaust valves and cylinder heads due to the resulting lower exhaust gas temperatures.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Performance Kit: When developing our FLAWLESS Performance Kit for your Husqvarna FE 450, the main focus was always to create a product that allows you to get the maximum rideability and performance increase out of your Husqvarna FE 450 with minimal effort.\u003cbr\u003e\nBy designing our own intake in conjunction with an MWR sport pod air filter, we were able to achieve this goal:\u003c\/p\u003e\n\n\u003cp\u003e– With our FLAWLESS Performance Kit, we increase the peak power of your FE 450 by almost 7 to 8 HP. You also have a significantly longer power plateau, so that the power is usable for a much longer period.\u003cbr\u003e\n– Significantly more homogeneous power band across the entire rev range – the riding experience is significantly enhanced, more powerful and sportier.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003e In combination with our FLAWLESS ECU Performance Flash, you get the FLAWLESS Performance Kit for your FE 450 for only €120.00. The discount will be automatically applied in the shopping cart.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Power Mapswitch: Full attack at the push of a button? With this option, you can switch between 2 mappings on the handlebar of your Husqvarna FE 450, so that you have the standard mapping (restricted) on Map 1 and the FLAWLESS ECU Performance Flash with all desired functions on Map 2! This allows you to switch between restricted and FLAWLESS ECU Performance Flash on the ride.\u003c\/p\u003e\n\n\u003cp\u003ePlease specify in the comment box at checkout which restricted power level you want on Map 1. By default, we program 18HP as the restricted power level, which corresponds to the original factory restriction.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Quickshifter GP: With our exclusive FLAWLESS Quickshifter GP, we retrofit the quickshifter for your Husqvarna FE 450 2017 to 2019 – without an additional sensor – for even faster upshifts without the clutch!\u003cbr\u003e\nDue to our custom code in your ECU, you do not need an additional sensor. Our FLAWLESS Quickshifter GP works with the existing gear position sensor and uses the reference values of the sensor already learned in the ECU, so that no manual reading and adjustment of the reference values is necessary.\u003c\/p\u003e\n\n\u003cp\u003eThanks to the closed-loop system of our code, the ignition is only reactivated when the gear change is completely finished. The special feature: The interruption times adapt adaptively to the respective shifting process. This effectively avoids the risk of premature ignition release, which can occur with systems with fixed interruption times, and ensures optimal performance with every shifting process.\u003c\/p\u003e\n\n\u003cp\u003e• Hardcut Limiter: With the Hardcut Limiter, the standard rev limiter of your FE becomes a real racing limiter, ensuring an unmistakable riding experience. With the Hardcut Limiter, flames from the exhaust are guaranteed!\u003c\/p\u003e\n\n\u003cp\u003e• Pops and Bangs: Give your Husqvarna FE 450 the ultimate acoustic fine-tuning. Through our optimization, we can configure the overrun cut-off individually according to your wishes and the installed setup of your Husqvarna FE 450 and, if desired, assign it to the respective riding modes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003e Please specify your setup in the comment field at checkout when ordering. It is important to mention which rear silencer (Akrapovic, FMF, ...), which manifold, and which air filter (K\u0026amp;N sport air filter, BMC, Rade Garage, ...) you have installed.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eProcess:\u003cbr\u003e\n1. Order the FLAWLESS ECU Performance Flash or your ECU software optimization for your Husqvarna FE 450 with the desired options.\u003cbr\u003e\n2. Send your ECU well-packaged to us (FLAWLESS Industries - Pilatusring 20, 91353 Hausen, Germany).\u003cbr\u003e\n3. We will process the software of your ECU on the day of arrival and usually send it back to you within 24 hours.\u003cbr\u003e\n4. Unpack, connect and ride.\u003c\/p\u003e\n\n\u003cp\u003eImportant\u003cbr\u003e\nTo offer you this service, it is necessary that you send us your removed ECU from your vehicle. As soon as we receive it, we will individually adapt your FLAWLESS ECU Performance Flash. Usually, we will send your ECU with the modified software back to you within 24 hours, so you can reinstall it as soon as possible.\u003cbr\u003e\nExcessive use of the Hardcut Limiter can lead to engine damage.\u003cbr\u003e\nTo achieve the specified performance, it is necessary to use an accessory rear silencer (Akrapovic, FMF, etc.).\u003cbr\u003e\nThe ECU will not be damaged or opened. The FLAWLESS ECU Performance Flash is not externally visible. Husqvarna testers function without restrictions. The software number remains unchanged.\u003c\/p\u003e\n\n\u003cp\u003e- Suitable for Husqvarna FE 450 models from 2017 to 2019\u003cbr\u003e\n- Simple and fast service\u003cbr\u003e\n- Maximum performance increase and improved handling\u003c\/p\u003e\n\n\u003cp\u003eHusqvarna Optimization – Husqvarna Tuning – Husqvarna Software Optimization – ECU Tuning – ECU Optimization – ECU Software Optimization – ECU Performance Flash\u003c\/p\u003e","brand":"FLAWLESS Shop","offers":[{"title":"Default Title","offer_id":53021428744456,"sku":"SWOPT_HUSQVARNA_FE450_MY17TO19_FPF","price":379.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/6567\/1432\/files\/79641031000ecu1webp-61157.webp?v=1766490643"},{"product_id":"husqvarna-fe-450-2017-bis-2023-flawless-quickshifter-gp-retrofit-nachrustung","title":"Husqvarna FE 450 2017 to 2023 - FLAWLESS Quickshifter GP Retrofit","description":"\u003cp\u003eQuickshifter for your Husqvarna FE 450 from 2017 to 2023? Here it is!\u003c\/p\u003e\n\n\u003cp\u003eWith our exclusive FLAWLESS Quickshifter GP, we retrofit the quickshifter for your Husqvarna FE 450 from 2017 to 2023 – without an additional sensor – for even faster clutchless upshifts!\u003cbr\u003e\nThanks to our custom code in your control unit, you don't need an additional sensor. Our FLAWLESS Quickshifter GP works with the existing gear position sensor and uses the reference values of the sensor already stored in the control unit, so no manual reading and adjustment of the reference values is necessary.\u003c\/p\u003e\n\n\u003cp\u003eThanks to the closed-loop system of our code, the ignition is only reactivated when the gear change is completely finished. The special feature: the interruption times adapt adaptively to the respective gear change. This effectively prevents the risk of premature ignition release, which can occur with systems with fixed interruption times, and ensures optimal performance with every gear change.\u003c\/p\u003e\n\n\u003cp\u003eProcess:\u003cbr\u003e\n1. Order the FLAWLESS Quickshifter GP for your Husqvarna FE 450 with the desired options.\u003cbr\u003e\n2. Send your control unit or ECU well-packaged to us (FLAWLESS Industries - Pilatusring 20, 91353 Hausen, Germany).\u003cbr\u003e\n3. We will process the software of your control unit on the day of arrival and usually send it back to you within 24 hours.\u003cbr\u003e\n4. Unpack, connect, and ride.\u003c\/p\u003e\n\n\u003cp\u003eImportant\u003cbr\u003e\nTo be able to offer you this service, it is necessary that you send us your removed control unit from your vehicle. As soon as we have received it, we will individually adapt your FLAWLESS Quickshifter GP. The control unit will not be damaged or opened. The FLAWLESS Quickshifter GP is not visible from the outside. Husqvarna testers function without restriction. The software number remains unchanged.\u003c\/p\u003e\n\n\u003cp\u003e– Suitable for Husqvarna FE 450 models from 2017 to 2023\u003cbr\u003e\n– Simple and fast processing service\u003cbr\u003e\n- FLAWLESS Quickshifter Retrofit\u003c\/p\u003e\n\n\u003cp\u003eHusqvarna Quickshifter Retrofit – Husqvarna Tuning – Husqvarna Software Optimization – ECU Tuning – ECU Optimization – ECU Software Optimization – FLAWLESS Quickshifter Retrofit\u003c\/p\u003e","brand":"FLAWLESS Shop","offers":[{"title":"Default Title","offer_id":53021429694728,"sku":"SWOPT_HUSQVARNA_FE450_MY17TO23_FQSGP","price":329.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/6567\/1432\/files\/79641031000ecu1webp-61161.webp?v=1766490655"},{"product_id":"husqvarna-fe-450-2020-bis-2023-flawless-ecu-performance-flash","title":"Husqvarna FE 450 2020 to 2023 - FLAWLESS ECU Performance Flash","description":"\u003cp\u003eMore power and torque?\u003cbr\u003e\nAt FLAWLESS Industries, we offer software optimization for your Husqvarna FE 450 2020 to 2023 with our exclusive FLAWLESS ECU Performance Flash, providing features that put you in the fast lane. And all without additional hardware – just by flashing your ECU.\u003c\/p\u003e\n\n\u003cp\u003e• Power Increase: We individually write and adapt the tuning software or optimization for your Husqvarna FE 450 to your installed hardware. This achieves an increase in power of approx. 3 to 4 HP and 4 to 6 NM of torque, or 7 to 8 HP with our FLAWLESS Performance Kit. In addition to the power increase, our FLAWLESS ECU Performance Flash improves rideability: The power delivery of your FE 450 becomes significantly more homogeneous and smoother: the characteristics of your FE 450 between the two mappings are even further spread, so you have an even softer ride in the soft mapping and an even sportier ride and characteristic in the sport mapping. We also adjust the injection maps so that the Air-Fuel Ratio values of your FE 450 are now in the optimal range. This also achieves thermal relief for the exhaust valves and cylinder heads due to the resulting lower exhaust gas temperatures.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Performance Kit: When developing our FLAWLESS Performance Kit for your Husqvarna FE 450, the focus was always on creating a product that allows you to get the maximum rideability and performance increase from your Husqvarna FE 450 with minimal effort.\u003cbr\u003e\nBy designing our own intake in conjunction with an MWR Sport mushroom air filter, we achieved this goal:\u003c\/p\u003e\n\n\u003cp\u003e– With our FLAWLESS Performance Kit, we increase the peak power of your FE 450 by almost 7 to 8 HP. You also have a significantly longer power plateau, so the power is usable for a much longer time.\u003cbr\u003e\n– Significantly more homogeneous power band across the entire RPM range – the riding experience is significantly enhanced, more powerful, and sportier.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003e In combination with our FLAWLESS ECU Performance Flash, you get the FLAWLESS Performance Kit for your FE 450 for only €120.00. The discount will be automatically applied in the shopping cart.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Power Mapswitch: Full attack at the touch of a button? With this option, you can switch between 2 mappings on the handlebars of your Husqvarna FE 450, so that you have the standard mapping (restricted) on Map 1 and the FLAWLESS ECU Performance Flash with all desired functions on Map 2! This allows you to switch between restricted and FLAWLESS ECU Performance Flash on-the-ride.\u003c\/p\u003e\n\n\u003cp\u003ePlease specify in the comment field at checkout which restricted power level you want on Map 1. By default, we program a restricted power level of 18 HP, which corresponds to the original series restriction.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Quickshifter GP: With our exclusive FLAWLESS Quickshifter GP, we retrofit the quickshifter for your Husqvarna FE 450 2020 to 2023 – without an additional sensor – for even faster clutchless upshifts!\u003cbr\u003e\nThanks to our custom code in your ECU, you don't need an additional sensor. Our FLAWLESS Quickshifter GP works with the existing gear position sensor and uses the reference values of the sensor already learned in the ECU, so no manual reading and adjustment of the reference values is necessary.\u003c\/p\u003e\n\n\u003cp\u003eThanks to the closed-loop system of our code, the ignition is only reactivated when the gear change is completely finished. The special thing about this is that the interruption times adapt adaptively to the respective shifting process. This effectively prevents the risk of premature ignition release, which can occur with systems with fixed interruption times, and ensures optimal performance with every shifting process.\u003c\/p\u003e\n\n\u003cp\u003e• Hardcut Limiter: With the Hardcut Limiter, your FE's standard rev limiter becomes a true racing limiter, providing an unmistakable riding experience. Flames from the exhaust are guaranteed with the Hardcut Limiter!\u003c\/p\u003e\n\n\u003cp\u003e• Pops and Bangs: Give your Husqvarna FE 450 the ultimate acoustic refinement. Through our optimization, we can configure the overrun cut-off individually according to your wishes and the installed setup of your Husqvarna FE 450, and also assign it to the respective riding modes if desired.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003e Please specify your setup in the comment field at checkout when ordering. It is important to mention which exhaust muffler (Akrapovic, FMF, ...), header, and air filter (K\u0026amp;N sport air filter, BMC, Rade Garage, ...) you have installed.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eProcedure:\u003cbr\u003e\n1. Order the FLAWLESS ECU Performance Flash or your ECU software optimization for your Husqvarna FE 450 with the desired options.\u003cbr\u003e\n2. Send your ECU well-packaged to us (FLAWLESS Industries - Pilatusring 20, 91353 Hausen, Germany).\u003cbr\u003e\n3. We process the software of your ECU on the day of arrival and usually send it back to you within 24 hours.\u003cbr\u003e\n4. Unpack, connect, and ride.\u003c\/p\u003e\n\n\u003cp\u003eImportant\u003cbr\u003e\nTo offer you this service, it is necessary for you to send us your removed ECU from your vehicle. As soon as we receive it, we will individually adapt your FLAWLESS ECU Performance Flash. We usually send your ECU back to you with the modified software within 24 hours so that you can reinstall it as quickly as possible.\u003cbr\u003e\nExcessive use of the Hardcut Limiter can cause engine damage.\u003cbr\u003e\nTo achieve the specified performance, it is necessary to use an accessory exhaust muffler (Akrapovic, FMF, etc.).\u003cbr\u003e\nThe ECU will not be damaged or opened. The FLAWLESS ECU Performance Flash is not visible from the outside. Husqvarna testers function without restrictions. The software number remains unchanged.\u003c\/p\u003e\n\n\u003cp\u003e- Suitable for Husqvarna FE 450 models from 2020 to 2023\u003cbr\u003e\n- Simple and fast service\u003cbr\u003e\n- Maximum performance increase and improved handling\u003c\/p\u003e\n\n\u003cp\u003eHusqvarna Optimization – Husqvarna Tuning – Husqvarna Software Optimization – ECU Tuning – ECU Optimization – ECU Software Optimization – ECU Performance Flash\u003c\/p\u003e","brand":"FLAWLESS Shop","offers":[{"title":"Default Title","offer_id":53021430317320,"sku":"SWOPT_HUSQVARNA_FE450_MY20TO23_FPF","price":379.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/6567\/1432\/files\/79641031000ecu1webp-61163.webp?v=1766490678"},{"product_id":"husqvarna-fe-450-2024-bis-2025-flawless-ecu-performance-flash","title":"Husqvarna FE 450 2024 to 2025 - FLAWLESS ECU Performance Flash","description":"\u003cp\u003eMore power and torque?\u003cbr\u003e\nWe at FLAWLESS Industries offer you a software optimization of your ECU or control unit for your Husqvarna FE 450 2024 to 2025 with our exclusive FLAWLESS ECU Performance Flash, featuring functions that will put you in the fast lane. And all this without additional hardware - just by flashing your control unit.\u003c\/p\u003e\n\n\u003cp\u003e• Power increase: We individually write and adapt the tuning software or optimization for your Husqvarna FE 450 to your installed hardware. This achieves an additional output of approx. 3 to 4 HP and 4 to 6 NM of torque, or 7 to 8 HP with our FLAWLESS Performance Kit. In addition to the power increase, our FLAWLESS ECU Performance Flash improves rideability: the power delivery of your FE 450 becomes significantly more homogeneous and smoother: the characteristics of your FE 450 between the two mappings are even further spread, so you have an even softer ride in the soft mapping and an even sportier ride and characteristic in the sport mapping. We also adjust the injection maps so that the air-fuel ratio values of your FE 450 are now in the optimal range. This also achieves thermal relief of the exhaust valves and cylinder heads due to the resulting lower exhaust gas temperatures.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Performance Kit: When developing our FLAWLESS Performance Kit for your Husqvarna FE 450, the main focus was always to create a product that allows you to get the maximum rideability and performance increase from your Husqvarna FE 450 with as little effort as possible.\u003cbr\u003e\nBy designing our own intake in conjunction with an MWR Sport-Pilzluftfilter, we were able to achieve this goal:\u003c\/p\u003e\n\n\u003cp\u003e– With our FLAWLESS Performance Kit, we increase the peak power of your FE 450 by almost 7 to 8 HP. In addition, you have a significantly longer power plateau, so the power is usable for a much longer time.\u003cbr\u003e\n– Significantly more homogeneous power band over the entire rpm range – the riding experience is significantly enhanced, more powerful, and sportier.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003e In combination with our FLAWLESS ECU Performance Flash, you get the FLAWLESS Performance Kit for your FE 450 for only €120.00. The discount will be automatically applied in the shopping cart.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Power Mapswitch: Full attack at the touch of a button? With this option, you can switch between 2 mappings on the handlebars of your Husqvarna FE 450, so that you have the stock mapping (restricted) on Map 1 and the FLAWLESS ECU Performance Flash with all desired functions on Map 2! This allows you to switch between restricted and FLAWLESS ECU Performance Flash on-the-ride.\u003c\/p\u003e\n\n\u003cp\u003ePlease specify in the comment field at checkout which restricted power level you would like on Map 1. By default, we program a restricted power level of 18HP, which corresponds to the original factory restriction.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Quickshifter GP: With our exclusive FLAWLESS Quickshifter GP, the quickshifter of your Husqvarna FE 450 works as it should – without an additional sensor – for more precise upshifts without the clutch!\u003cbr\u003e\nThanks to our custom code in your control unit, the quickshifter now performs significantly better and also works from 1st gear. Our FLAWLESS Quickshifter GP works with the existing gear position sensor and uses the reference values of the sensor already learned in the control unit, so no manual reading and adjustment of the reference values is necessary.\u003cbr\u003e\n \u003cbr\u003e\nDue to the closed-loop system of our code, the ignition is only reactivated when the gear change is complete. The special thing about this: The interruption times adapt adaptively to the respective shifting process. This effectively avoids the risk of premature ignition release, which can occur with systems with fixed interruption times, and ensures optimal performance with every shifting process.\u003c\/p\u003e\n\n\u003cp\u003e• Hardcut Limiter: With the Hardcut Limiter, the standard rev limiter of your FE becomes a real race limiter, providing an unmistakable driving experience. Flames from the exhaust are guaranteed with the Hardcut Limiter!\u003c\/p\u003e\n\n\u003cp\u003e• Pops and Bangs: Give your Husqvarna FE 450 the final acoustic touch. Through our optimization, we can configure the overrun fuel cut-off individually according to your wishes and the installed setup of your Husqvarna FE 450 and, if desired, also assign it to the respective riding modes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003e Please specify your setup in the comment field at checkout when ordering. It is important to mention which exhaust silencer (Akrapovic, FMF, ...), which manifold and which air filter (K\u0026amp;N sport air filter, BMC, Rade Garage, ...) you have installed.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eProcess:\u003cbr\u003e\n1. Order the FLAWLESS ECU Performance Flash or your ECU software optimization for your Husqvarna FE 450 with the desired options.\u003cbr\u003e\n2. Send your control unit or ECU well-packaged to us (FLAWLESS Industries - Pilatusring 20, 91353 Hausen, Germany).\u003cbr\u003e\n3. We process the software of your control unit on the day of arrival and usually send it back to you within 24 hours.\u003cbr\u003e\n4. Unpack, connect and ride off.\u003c\/p\u003e\n\n\u003cp\u003eImportant\u003cbr\u003e\nTo offer you this service, it is necessary that you send us your removed control unit from your vehicle. As soon as we have received it, we will individually adapt your FLAWLESS ECU Performance Flash. We usually send your control unit with the modified software back to you within 24 hours so that you can reinstall it as quickly as possible.\u003cbr\u003e\nExcessive use of the Hardcut Limiter can lead to engine damage.\u003cbr\u003e\nTo achieve the stated power, it is necessary to use an accessory exhaust silencer (Akrapovic, FMF, etc.).\u003cbr\u003e\nThe control unit is not damaged or opened. The FLAWLESS ECU Performance Flash is not visible from the outside. Husqvarna testers function without restriction. The software number remains unchanged.\u003c\/p\u003e\n\n\u003cp\u003e- Suitable for Husqvarna FE 450 models from 2024 to 2025\u003cbr\u003e\n- Simple and fast service\u003cbr\u003e\n- Maximum performance increase and improved handling\u003c\/p\u003e\n\n\u003cp\u003eHusqvarna Optimization – Husqvarna Tuning – Husqvarna Software Optimization – ECU Tuning – ECU Optimization – ECU Software Optimization – ECU Performance Flash\u003c\/p\u003e","brand":"FLAWLESS Shop","offers":[{"title":"Default Title","offer_id":53021431365896,"sku":"SWOPT_HUSQVARNA_FE450_MY24TO25_FPF","price":379.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/6567\/1432\/files\/79641031000ecu1webp-61167.webp?v=1766490702"},{"product_id":"husqvarna-fe-501-2017-bis-2019-flawless-ecu-performance-flash","title":"Husqvarna FE 501 2017 to 2019 - FLAWLESS ECU Performance Flash","description":"\u003cp\u003eMore power and torque?\u003cbr\u003e\nAt FLAWLESS Industries, we offer a software optimization of your ECU or control unit for your Husqvarna FE 501 from 2017 to 2019 with our exclusive FLAWLESS ECU Performance Flash, providing features that will put you in the fast lane. And all this without additional hardware - just by flashing your control unit.\u003c\/p\u003e\n\n\u003cp\u003e• Power increase: We individually write the tuning software or optimization for your Husqvarna FE 501 and adapt it to your installed hardware. This achieves an additional output of approximately 3 to 4 hp and 4 to 6 Nm of torque, or 7 to 8 hp with our FLAWLESS Performance Kit. In addition to increased power, our FLAWLESS ECU Performance Flash improves rideability: The power delivery of your FE 501 becomes significantly more homogeneous and smoother: the characteristics of your FE 501 between the two mappings are further spread, so you have an even softer ride in the soft mapping and an even sportier ride and characteristic in the sport mapping. We also adjust the injection maps so that the air-fuel ratio values of your FE 501 are now in the optimal range. This also achieves thermal relief for the exhaust valves and cylinder heads due to the resulting lower exhaust gas temperatures.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Performance Kit: During the development of our FLAWLESS Performance Kit for your Husqvarna FE 501, the focus was always on creating a product that allows you to get the maximum rideability and power increase from your Husqvarna FE 501 with as little effort as possible.\u003cbr\u003e\nThrough our proprietary intake design in conjunction with an MWR sport pod air filter, we were able to achieve this goal:\u003c\/p\u003e\n\n\u003cp\u003e– With our FLAWLESS Performance Kit, we increase the peak power of your FE 501 by almost 7 to 8 hp. You also have a significantly longer power plateau, so the power is usable for much longer.\u003cbr\u003e\n– Significantly more homogeneous power band across the entire RPM range – the riding experience is significantly enhanced, more powerful and sportier.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003e In combination with our FLAWLESS ECU Performance Flash, you get the FLAWLESS Performance Kit for your FE 501 for only €120.00. The discount will be automatically deducted in the shopping cart.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Power Mapswitch: Full attack at the touch of a button? With this option, you can switch between 2 mappings on the handlebars of your Husqvarna FE 501, so you have the standard mapping (restricted) on Map 1 and the FLAWLESS ECU Performance Flash with all desired functions available on Map 2! This allows you to switch between the restricted and the FLAWLESS ECU Performance Flash on-the-ride.\u003c\/p\u003e\n\n\u003cp\u003ePlease specify in the comment field at checkout which restricted power level you want on Map 1. By default, we program 18HP as the restricted power level, which corresponds to the original factory restriction.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Quickshifter GP: With our exclusive FLAWLESS Quickshifter GP, we retrofit the quickshifter for your Husqvarna FE 501 from 2017 to 2019 – without an additional sensor – for even faster clutchless upshifts!\u003cbr\u003e\nOur custom code in your control unit means you don't need an additional sensor. Our FLAWLESS Quickshifter GP works with the existing gear position sensor and uses the reference values of the sensor already learned in the control unit, so no manual reading and adjustment of the reference values is necessary.\u003c\/p\u003e\n\n\u003cp\u003eThanks to the closed-loop system of our code, the ignition is only reactivated once the gear change is complete. The special feature here is that the interruption times adapt adaptively to the respective shifting process. This effectively avoids the risk of premature ignition release, which can occur with systems with fixed interruption times, and ensures optimal performance with every shifting process.\u003c\/p\u003e\n\n\u003cp\u003e• Hardcut Limiter: With the Hardcut Limiter, the standard rev limiter of your FE becomes a real racing limiter that provides an unmistakable riding experience. Flames from the exhaust are guaranteed with the Hardcut Limiter!\u003c\/p\u003e\n\n\u003cp\u003e• Pops and Bangs: Give your Husqvarna FE 501 the final acoustic touch. Through our optimization, we can configure the overrun cut-off individually according to your wishes and the installed setup of your Husqvarna FE 501, and if desired, also assign it to the respective riding modes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003e When ordering, please specify in the comment field at checkout which setup you are using. It is important to mention which rear silencer (Akrapovic, FMF, ...), which header, and which air filter (K\u0026amp;N Sport air filter, BMC, Rade Garage, ...) you have installed.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eProcess:\u003cbr\u003e\n1. Order the FLAWLESS ECU Performance Flash or your ECU software optimization for your Husqvarna FE 501 with the desired options.\u003cbr\u003e\n2. Send your control unit or ECU well packaged to us (FLAWLESS Industries - Pilatusring 20, 91353 Hausen, Germany).\u003cbr\u003e\n3. We process the software of your control unit on the day of arrival and usually send it back to you within 24 hours.\u003cbr\u003e\n4. Unpack, connect, and ride.\u003c\/p\u003e\n\n\u003cp\u003eImportant\u003cbr\u003e\nTo offer you this service, it is necessary that you send us your removed control unit from your vehicle. As soon as we receive it, we will individually adapt your FLAWLESS ECU Performance Flash. We usually send your control unit back to you with the modified software within 24 hours so that you can reinstall it as quickly as possible.\u003cbr\u003e\nExcessive use of the Hardcut Limiter can lead to engine damage.\u003cbr\u003e\nTo achieve the specified performance, it is necessary to use an accessory rear silencer (Akrapovic, FMF, etc.).\u003cbr\u003e\nThe control unit will not be damaged or opened. The FLAWLESS ECU Performance Flash is not visible from the outside. Husqvarna testers function without restriction. The software number remains unchanged.\u003c\/p\u003e\n\n\u003cp\u003e- Suitable for Husqvarna FE 501 models from 2017 to 2019\u003cbr\u003e\n- Simple and fast service\u003cbr\u003e\n- Maximum power increase and improved handling\u003c\/p\u003e\n\n\u003cp\u003eHusqvarna Optimization – Husqvarna Tuning – Husqvarna Software Optimization – ECU Tuning – ECU Optimization – ECU Software Optimization – ECU Performance Flash\u003c\/p\u003e","brand":"FLAWLESS Shop","offers":[{"title":"Default Title","offer_id":53021433266440,"sku":"SWOPT_HUSQVARNA_FE501_MY17TO19_FPF","price":379.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/6567\/1432\/files\/79641031000ecu1webp-61171.webp?v=1766490724"},{"product_id":"husqvarna-fe-501-2017-bis-2023-flawless-quickshifter-gp-retrofit-nachrustung","title":"Husqvarna FE 501 2017 to 2023 - FLAWLESS Quickshifter GP Retrofit \/ Upgrade","description":"\u003cp\u003eQuickshifter for your 2017 to 2023 Husqvarna FE 501? Here it is!\u003c\/p\u003e\n\n\u003cp\u003eWith our exclusive FLAWLESS Quickshifter GP, we retrofit the quickshifter for your Husqvarna FE 501 2017 to 2023 – without an additional sensor – for even faster clutchless upshifts!\u003cbr\u003e\nThanks to our custom code in your ECU, you don't need an additional sensor. Our FLAWLESS Quickshifter GP works with the existing gear position sensor and uses the sensor's reference values already learned in the ECU, so no manual reading and adjustment of the reference values is necessary.\u003c\/p\u003e\n\n\u003cp\u003eThanks to the closed-loop system of our code, the ignition is only reactivated when the gear change is completely finished. The special feature: The interruption times adapt adaptively to the respective gear change. This effectively prevents the risk of premature ignition release, which can occur with systems with fixed interruption times, and ensures optimal performance with every gear change.\u003c\/p\u003e\n\n\u003cp\u003eProcess:\u003cbr\u003e\n1. Order the FLAWLESS Quickshifter GP for your Husqvarna FE 501 with the desired options.\u003cbr\u003e\n2. Send your ECU well-packaged to us (FLAWLESS Industries - Pilatusring 20, 91353 Hausen, Germany).\u003cbr\u003e\n3. We will process your ECU's software on the day of arrival and usually send it back to you within 24 hours.\u003cbr\u003e\n4. Unpack, connect, and ride.\u003c\/p\u003e\n\n\u003cp\u003eImportant\u003cbr\u003e\nTo offer you this service, it is necessary that you send us your removed ECU from your vehicle. As soon as we have received it, we will customize your FLAWLESS Quickshifter GP individually. The ECU will not be damaged or opened. The FLAWLESS Quickshifter GP is not visible from the outside. Husqvarna testers function without restrictions. The software number remains unchanged.\u003c\/p\u003e\n\n\u003cp\u003e– Suitable for Husqvarna FE 501 models from 2017 to 2023\u003cbr\u003e\n– Simple and fast processing service\u003cbr\u003e\n- FLAWLESS Quickshifter Retrofit\u003c\/p\u003e\n\n\u003cp\u003eHusqvarna Quickshifter Retrofit – Husqvarna Tuning – Husqvarna Software Optimization – ECU Tuning – ECU Optimization – ECU Software Optimization – FLAWLESS Quickshifter Retrofit\u003c\/p\u003e","brand":"FLAWLESS Shop","offers":[{"title":"Default Title","offer_id":53021434511624,"sku":"SWOPT_HUSQVARNA_FE501_MY17TO23_FQSGP","price":329.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/6567\/1432\/files\/79641031000ecu1webp-61175.webp?v=1766490737"},{"product_id":"husqvarna-fe-501-2020-bis-2023-flawless-ecu-performance-flash","title":"Husqvarna FE 501 2020 to 2023 - FLAWLESS ECU Performance Flash","description":"\u003cp\u003eMore power and torque?\u003cbr\u003e\nAt FLAWLESS Industries, we offer you a software optimization for your Husqvarna FE 501 2020 to 2023 with our exclusive FLAWLESS ECU Performance Flash. This optimization of your ECU or control unit comes with features that will put you in the fast lane, all without additional hardware – simply by flashing your control unit.\u003c\/p\u003e\n\n\u003cp\u003e• Power increase: We individually write and adapt the tuning software or optimization for your Husqvarna FE 501 to your installed hardware. This achieves an increase in power of approximately 3 to 4 HP and 4 to 6 Nm of torque, or 7 to 8 HP with our FLAWLESS Performance Kit. In addition to the power increase, our FLAWLESS ECU Performance Flash improves rideability: the power delivery of your FE 501 becomes significantly more homogeneous and smoother. The characteristics of your FE 501 between the two mappings are further spread, giving you an even softer ride in the soft mapping and an even sportier ride and characteristic in the sport mapping. We also adjust the injection maps so that the air-fuel ratio values of your FE 501 are now in the optimal range. This also achieves thermal relief for the exhaust valves and cylinder heads due to the resulting lower exhaust gas temperatures.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Performance Kit: When developing our FLAWLESS Performance Kit for your Husqvarna FE 501, our main focus was always to create a product that allows you to get the maximum rideability and performance increase from your Husqvarna FE 501 with as little effort as possible.\u003cbr\u003e\nWe achieved this goal through our proprietary intake design in conjunction with an MWR Sport-Pilzluftfilters:\u003c\/p\u003e\n\n\u003cp\u003e– With our FLAWLESS Performance Kit, we increase the peak power of your FE 501 by almost 7 to 8 HP. You also have a significantly longer power plateau, so the power is usable for much longer.\u003cbr\u003e\n– Significantly more homogeneous power band across the entire rpm range – the riding experience is significantly enhanced, more powerful, and sportier.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003e In combination with our FLAWLESS ECU Performance Flash, you get the FLAWLESS Performance Kit for your FE 501 for only €120.00. The discount will be automatically deducted in the shopping cart.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Power Mapswitch: Full attack at the touch of a button? With this option, you can switch between 2 mappings on the handlebars of your Husqvarna FE 501, so you have the standard mapping (restricted) on Map 1 and the FLAWLESS ECU Performance Flash with all desired functions on Map 2! This allows you to switch between restricted and FLAWLESS ECU Performance Flash on-the-ride.\u003c\/p\u003e\n\n\u003cp\u003ePlease specify in the comment field at checkout which restricted power level you would like for Map 1. By default, we program a restricted power level of 18HP, which corresponds to the original factory restriction.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Quickshifter GP: With our exclusive FLAWLESS Quickshifter GP, we retrofit the quickshifter for your Husqvarna FE 501 2020 to 2023 – without an additional sensor – for even faster clutchless upshifts!\u003cbr\u003e\nDue to our Custom Code in your control unit, you do not need an additional sensor. Our FLAWLESS Quickshifter GP works with the existing gear position sensor and uses the reference values of the sensor already learned in the control unit, so no manual reading and adjustment of the reference values is necessary.\u003c\/p\u003e\n\n\u003cp\u003eThanks to the closed-loop system of our code, the ignition is only reactivated when the gear change is completely finished. The special feature: the interruption times adapt adaptively to the respective shifting process. This effectively avoids the risk of premature ignition release, which can occur with systems with fixed interruption times, and ensures optimal performance with every shift.\u003c\/p\u003e\n\n\u003cp\u003e• Pops and Bangs: Give your Husqvarna FE 501 the final acoustic touch. Through our optimization, we can configure the overrun cut-off individually according to your wishes and the installed setup of your Husqvarna FE 501 and, if desired, assign it to the respective riding modes.\u003c\/p\u003e\n\n\u003cp\u003e• Hardcut Limiter: With the Hardcut Limiter, the standard rev limiter of your FE becomes a real race limiter, providing an unmistakable riding experience. Flames from the exhaust are guaranteed with the Hardcut Limiter!\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003e Please state your setup in the comment field at checkout when ordering. It is important to specify which exhaust muffler (Akrapovic, FMF, ...), which header, and which air filter (K\u0026amp;N sport air filter, BMC, Rade Garage, ...) you have installed.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eProcess:\u003cbr\u003e\n1. Order the FLAWLESS ECU Performance Flash or your ECU software optimization for your Husqvarna FE 501 with the desired options.\u003cbr\u003e\n2. Send your control unit or ECU well packaged to us (FLAWLESS Industries - Pilatusring 20, 91353 Hausen, Germany).\u003cbr\u003e\n3. We process the software of your control unit on the day of arrival and usually send it back to you within 24 hours.\u003cbr\u003e\n4. Unpack, connect, and ride.\u003c\/p\u003e\n\n\u003cp\u003eImportant\u003cbr\u003e\nTo offer you this service, it is necessary that you send us your removed control unit from your vehicle. As soon as we receive it, we will individually adapt your FLAWLESS ECU Performance Flash. Usually, we send you your control unit with the modified software back within 24 hours so that you can reinstall it as quickly as possible.\u003cbr\u003e\nExcessive use of the Hardcut Limiter can lead to engine damage.\u003cbr\u003e\nTo achieve the specified performance, it is necessary to use an accessory exhaust muffler (Akrapovic, FMF, etc.).\u003cbr\u003e\nThe control unit is not damaged or opened. The FLAWLESS ECU Performance Flash is not externally visible. Husqvarna testers function without restriction. The software number remains unchanged.\u003c\/p\u003e\n\n\u003cp\u003e- Suitable for Husqvarna FE 501 models from 2020 to 2023\u003cbr\u003e\n- Simple and fast service\u003cbr\u003e\n- Maximum performance increase and improved handling\u003c\/p\u003e\n\n\u003cp\u003eHusqvarna Optimization – Husqvarna Tuning – Husqvarna Software Optimization – ECU Tuning – ECU Optimization – ECU Software Optimization – ECU Performance Flash\u003c\/p\u003e","brand":"FLAWLESS Shop","offers":[{"title":"Default Title","offer_id":53021435494664,"sku":"SWOPT_HUSQVARNA_FE501_MY20TO23_FPF","price":379.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/6567\/1432\/files\/79641031000ecu1webp-61177.webp?v=1766490758"},{"product_id":"husqvarna-fe-501-2024-bis-2025-flawless-ecu-performance-flash","title":"Husqvarna FE 501 2024 to 2025 - FLAWLESS ECU Performance Flash","description":"\u003cp\u003eMore power and torque?\u003cbr\u003e\nAt FLAWLESS Industries, we offer you a software optimization of your ECU or control unit for your Husqvarna FE 501 2024 to 2025 with our exclusive FLAWLESS ECU Performance Flash, featuring functions that will put you in the fast lane. And all this without additional hardware - just by flashing your control unit.\u003c\/p\u003e\n\n\u003cp\u003e• Performance increase: We individually write and adapt the tuning software or optimization for your Husqvarna FE 501 to your installed hardware. This achieves an additional output of approximately 3 to 4 HP and 4 to 6 NM of torque, or 7 to 8 HP with our FLAWLESS Performance Kit. In addition to the power increase, our FLAWLESS ECU Performance Flash improves rideability: The power delivery of your FE 501 becomes significantly more homogeneous and smoother: the characteristics of your FE 501 between the two mappings are spread even further, so you have an even softer rideability in the soft mapping and an even sportier one in the sport mapping. The injection maps are also adjusted by us, so that the air-fuel ratio values of your FE 501 are now in the optimal range. This also achieves thermal relief for the exhaust valves and cylinder heads due to the resulting lower exhaust gas temperatures.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Performance Kit: When developing our FLAWLESS Performance Kit for your Husqvarna FE 501, the main focus was always to develop a product that allows you to get the maximum rideability and performance increase out of your Husqvarna FE 501 with minimal effort.\u003cbr\u003e\nBy designing our own intake in conjunction with an MWR sport mushroom air filter, we were able to achieve this goal:\u003c\/p\u003e\n\n\u003cp\u003e– With our FLAWLESS Performance Kit, we increase the peak power of your FE 501 by almost 7 to 8 HP. You also have a significantly longer power plateau, so the power is usable for a much longer time.\u003cbr\u003e\n– Significantly more homogeneous power band across the entire rev range – the riding experience is significantly enhanced, more powerful and sportier.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003e In combination with our FLAWLESS ECU Performance Flash, you get the FLAWLESS Performance Kit for your FE 501 for only €120.00. The discount will be automatically applied in the shopping cart.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Power Mapswitch: Full attack at the push of a button? With this option, you can switch between 2 mappings on the handlebars of your Husqvarna FE 501, so you have the standard mapping (restricted) on Map 1 and the FLAWLESS ECU Performance Flash with all desired functions on Map 2! This allows you to switch between restricted and FLAWLESS ECU Performance Flash on-the-ride.\u003c\/p\u003e\n\n\u003cp\u003ePlease indicate in the comment field at checkout which restricted power level you would like on Map 1. By default, we program 18HP as the restricted power level, which corresponds to the original factory restriction.\u003c\/p\u003e\n\n\u003cp\u003e• FLAWLESS Quickshifter GP: With our exclusive FLAWLESS Quickshifter GP, the quickshifter of your Husqvarna FE 501 works as it should – without an additional sensor – for more precise upshifts without the clutch!\u003cbr\u003e\nThanks to our custom code in your control unit, the quickshifter now performs significantly better and also works from 1st gear. Our FLAWLESS Quickshifter GP works with the existing gear position sensor and uses the reference values of the sensor already learned in the control unit, so no manual reading and adjustment of the reference values is necessary.\u003cbr\u003e\n \u003cbr\u003e\nThrough the closed-loop system of our code, the ignition is only reactivated when the gear change is completely finished. The special feature here: The interruption times adapt adaptively to the respective shifting process. This effectively avoids the risk of premature ignition release, which can occur with systems with fixed interruption times, and ensures optimal performance with every shifting process.\u003c\/p\u003e\n\n\u003cp\u003e• Hardcut Limiter: With the Hardcut Limiter, the standard rev limiter of your FE becomes a real racing limiter, ensuring an unmistakable riding experience. Flames from the exhaust are guaranteed with the Hardcut Limiter!\u003c\/p\u003e\n\n\u003cp\u003e• Pops and Bangs: Give your Husqvarna FE 501 the final acoustic touch. Through our optimization, we can configure the overrun cut-off individually according to your wishes and the installed setup of your Husqvarna FE 501, and if desired, also assign it to the respective riding modes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003e Please indicate in the comment field at checkout when ordering which setup you are running. It is important to specify which rear silencer (Akrapovic, FMF, ...), which manifold, and which air filter (K\u0026amp;N sport air filter, BMC, Rade Garage, ...) you have installed.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eProcedure:\u003cbr\u003e\n1. Order the FLAWLESS ECU Performance Flash or your ECU software optimization for your Husqvarna FE 501 with the desired options.\u003cbr\u003e\n2. Send your control unit or ECU well-packaged to us (FLAWLESS Industries - Pilatusring 20, 91353 Hausen, Germany).\u003cbr\u003e\n3. We process the software of your control unit on the day of arrival and usually send it back to you within 24 hours.\u003cbr\u003e\n4. Unpack, connect, and ride.\u003c\/p\u003e\n\n\u003cp\u003eImportant\u003cbr\u003e\nTo be able to offer you this service, it is necessary that you send us your removed control unit from your vehicle. As soon as we receive it, we will individually adapt your FLAWLESS ECU Performance Flash. Usually, we send your control unit with the modified software back to you within 24 hours, so you can reinstall it as quickly as possible.\u003cbr\u003e\nExcessive use of the Hardcut Limiter can lead to engine damage.\u003cbr\u003e\nTo achieve the specified performance, it is necessary to use an aftermarket rear silencer (Akrapovic, FMF, etc.).\u003cbr\u003e\nThe control unit is not damaged or opened. The FLAWLESS ECU Performance Flash is not externally visible. Husqvarna testers function without restriction. The software number remains unchanged.\u003c\/p\u003e\n\n\u003cp\u003e- Suitable for Husqvarna FE 501 models from 2024 to 2025\u003cbr\u003e\n- Simple and fast service\u003cbr\u003e\n- Maximum performance increase and improved handling\u003c\/p\u003e\n\n\u003cp\u003eHusqvarna Optimization – Husqvarna Tuning – Husqvarna Software Optimization – ECU Tuning – ECU Optimization – ECU Software Optimization – ECU Performance Flash\u003c\/p\u003e","brand":"FLAWLESS Shop","offers":[{"title":"Default Title","offer_id":53021437100296,"sku":"SWOPT_HUSQVARNA_FE501_MY24TO25_FPF","price":379.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/6567\/1432\/files\/79641031000ecu1webp-61181.webp?v=1766490781"}],"url":"https:\/\/flawless-shop.com\/en-de\/collections\/husqvarna-fe.oembed","provider":"FLAWLESS Shop","version":"1.0","type":"link"}