The BMW 7 Series 750i 367hp (E65 - 2002 - 2008) produces 367bhp and 490Nm in standard form. Our Stage 1 ECU tuning file raises output to 394bhp and 520Nm, a gain of 27bhp and 30Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.