Tuned firmware for the BMW 428i Sedan (N26B20O0 engine, 2014) with Bosch MEVD17.2.9 ECU and software ID 540090. This complete binary includes Stage 2 calibration with removed top-speed limiter (Vmax OFF), decat logic (no post-cat lambda), and Pop&Bang in Sport mode. Developed for dynamic petrol builds with upgraded exhaust and full off-road freedom.
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BMW, 428i, N26, and MEVD17.2.9 are trademarks of Bayerische Motoren Werke AG.
All brand names are used for identification only.
This file is intended for competition/off-road use.
The seller is not affiliated with BMW AG or Bosch.
Unauthorized duplication or resale is prohibited.
All brand names are used for identification only.
This file is intended for competition/off-road use.
The seller is not affiliated with BMW AG or Bosch.
Unauthorized duplication or resale is prohibited.