The Volvo V40 2.5 T5 254hp (2012 - 2015) produces 254bhp and 360Nm in standard form. Our Stage 1 ECU tuning file raises output to 285bhp and 405Nm, a gain of 31bhp and 45Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.