The Volvo XC90 V8 315hp (2002 - 2014) produces 315bhp and 440Nm in standard form. Our Stage 1 ECU tuning file raises output to 345bhp and 480Nm, a gain of 30bhp and 40Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.