The Volvo V40 1.9 TD 90hp (1998 - 2004) produces 90bhp and 176Nm in standard form. Our Stage 1 ECU tuning file raises output to 110bhp and 220Nm, a gain of 20bhp and 44Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.