The Volkswagen Golf 2.0 TFSI GTI 240hp (Mk5 - 2003 - 2008) produces 240bhp and 330Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 410Nm, a gain of 60bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.