The BMW 7 Series 730d 265hp (G11/G12 - 2016 - 2018) produces 265bhp and 620Nm in standard form. Our Stage 1 ECU tuning file raises output to 310bhp and 700Nm, a gain of 45bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.