The Volkswagen Golf GTI 2.0 TSI Performance 245hp (Mk7 - 2012 - 2019) produces 245bhp and 360Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 450Nm, a gain of 55bhp and 90Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.