BMW 2 Series GC M235i 306hp ECU Tuning File

The BMW 2 Series GC M235i 306hp (2020 ->) produces 306bhp and 450Nm in standard form. Our Stage 1 ECU tuning file raises output to 335bhp and 500Nm, a gain of 29bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.