The BMW X5 3.0i 272hp (E70 - 2007 - 2010) produces 272bhp and 315Nm in standard form. Our Stage 1 ECU tuning file raises output to 285bhp and 335Nm, a gain of 13bhp and 20Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.