The BMW 3 Series 320e 204hp (G2x LCI - 2024 ->) produces 204bhp and 350Nm in standard form. Our Stage 1 ECU tuning file raises output to 400bhp and 700Nm, a gain of 196bhp and 350Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.