The BMW 1 Series 120i (2.0T) 184hp (F40 - 2019 ->) produces 184bhp and 290Nm in standard form. Our Stage 1 ECU tuning file raises output to 260bhp and 420Nm, a gain of 76bhp and 130Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.