The BMW 7 Series 740D 306hp (F01 - 2009 - 2015) produces 306bhp and 600Nm in standard form. Our Stage 1 ECU tuning file raises output to 360bhp and 680Nm, a gain of 54bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.