The Volkswagen Golf 2.9 VR6 190hp (Mk3 - 1991 - 1997) produces 190bhp and 245Nm in standard form. Our Stage 1 ECU tuning file raises output to 203bhp and 260Nm, a gain of 13bhp and 15Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.