The Volvo XC90 D5 185hp eur4 (2002 - 2014) produces 185bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 225bhp and 460Nm, a gain of 40bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.