F10/11 - 2010 - 2016
Ready to order this tuning file? Access the ByteFlash Portal to place your order.
Order This File Ask a QuestionThe BMW 5 Series M 550D - 381hp (F10/11 - 2010 - 2016) produces 381bhp and 740Nm in standard form. Our Stage 1 ECU tuning file raises output to 420bhp and 800Nm, a gain of 39bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.