The BMW X5 3.0D 184hp (E53 - 2000 - 2007) produces 184bhp and 410Nm in standard form. Our Stage 1 ECU tuning file raises output to 220bhp and 480Nm, a gain of 36bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.