The Volkswagen Golf GTI 2.0 TSI Edition 35 - 235hp (Mk6 - 2009 - 2012) produces 235bhp and 300Nm in standard form. Our Stage 1 ECU tuning file raises output to 310bhp and 420Nm, a gain of 75bhp and 120Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.