The BMW X6 3.0D 245hp (E71 - 2008 - 2014) produces 245bhp and 520Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 620Nm, a gain of 55bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.