Original ECU Tuning File For:
BMW G30/G31 M550i (456.0hp / 335.4kW)

Below you can find details about the original ECU tuning file for BMW G30/G31 M550i . Our engineers at ECUFILES work hard to make the best ECU & TCU Tuning File Service. We specialize in calibrating engines and gearboxes.

With our high-quality and safe tuning files for BMW G30/G31 M550i with the 456.0hp / 335.4kW output, you can have more power, you can increase or decrease speed limitations, save fuel, and you can get many other amazing features to improve driving performance.

Our tuning files are developed on DYNO and road-tested to make sure the calibration of BMW G30/G31's engine is correct and safe.

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