FLAWLESS Performance Flash - KTM - Duke

The FLAWLESS ECU Performance Flash for the KTM DUKE optimizes the original ECU software – from the 125 DUKE to the 890 DUKE. The result: more power and torque, cleaner throttle response, and less constant velocity surging. Every software optimization or flash for your KTM DUKE is individually adapted to your vehicle and your configuration – no off-the-shelf maps. Developed in-house and Made in Germany.

Which flash is right for my model?

KTM 125 DUKE 2009–2016 To Performance Flash
KTM 125 DUKE 2017–2021 To Performance Flash
KTM 390 DUKE 2013–2016 To Performance Flash
KTM 390 DUKE 2017–2021 To Performance Flash
KTM 690 DUKE 2016–2019 To Performance Flash
KTM 690 DUKE R 2016–2019 To Performance Flash
KTM 790 DUKE 2017–2020 To Performance Flash
KTM 790 L DUKE 2017–2020 To Performance Flash
KTM 790 DUKE 2023–2024 To Performance Flash
KTM 890 DUKE 2020–2022 To Performance Flash
KTM 890 L DUKE 2020–2022 To Performance Flash
KTM 890 DUKE 2023–2024 To Performance Flash

Can you use the Performance Flash to bring L-models up to the power of non-L models?

Yes. For the KTM 790 L DUKE and 890 L DUKE, we can increase the power to the level of the standard model via Performance Flash. Contact us before ordering and we will clarify what is feasible for your vehicle.

Why is there no optimization for the 125 and 390 DUKE from 2022, DUKE models from 2025, the 990 DUKE, and the 990 RC R?

KTM uses the current Bosch MG1 ECU generation in these models. Bosch has implemented new security mechanisms here, which means that these ECUs currently cannot be read or written with any tool available on the market. We are already working on a solution. More on this in our article Why Bosch MG1 currently cannot be optimized.

For model years 2016 to 2019, we also offer the Quickshifter GP as an upgrade – for the KTM 690 DUKE and the KTM 690 DUKE R.