The Volvo XC70 2.0 D4 181hp (2012 ->) produces 181bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 210bhp and 450Nm, a gain of 29bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.