The BMW M2 3.0 370hp (F87 - 2015 ->) produces 370bhp and 500Nm in standard form. Our Stage 1 ECU tuning file raises output to 410bhp and 580Nm, a gain of 40bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.