Optimized ECU firmware for BMW 540i (G30) with the B58B30M0 engine and Bosch MG1CS003 ECU. This complete binary file, based on software version R0C9J8B2B, includes Stage 2 tuning with Vmax limiter removal and Decat logic (post-cat lambda off). Designed for ULEV70-spec models with automatic transmission, this remap delivers enhanced performance, throttle response, and off-road exhaust flexibility.
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BMW, B58, 540i, MG1CS003, and Autotuner are trademarks of their respective companies.
All brand names are used solely for reference.
This calibration is intended for off-road/competition/export purposes only.
The seller is not affiliated with BMW AG or Bosch.
Unauthorized redistribution or resale is strictly prohibited.
All brand names are used solely for reference.
This calibration is intended for off-road/competition/export purposes only.
The seller is not affiliated with BMW AG or Bosch.
Unauthorized redistribution or resale is strictly prohibited.