The Volvo XC70 2.4 D3/D4 163hp aut (2012 ->) produces 163bhp and 420Nm in standard form. Our Stage 1 ECU tuning file raises output to 230bhp and 470Nm, a gain of 67bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.