2019 ->
Ready to order this tuning file? Access the ByteFlash Portal to place your order.
Order This File Ask a QuestionThe BMW 7 Series 750d 400hp (2019 ->) produces 400bhp and 760Nm in standard form. Our Stage 1 ECU tuning file raises output to 465bhp and 870Nm, a gain of 65bhp and 110Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.