The BMW 2 Series 230i 252hp (F2x - 2013 - 2020) produces 252bhp and 350Nm in standard form. Our Stage 1 ECU tuning file raises output to 278bhp and 450Nm, a gain of 26bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.