The Volvo S60 R 2.5T (2000 - 2004) produces 300bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 335bhp and 460Nm, a gain of 35bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.