The Volkswagen Golf 1.4 TSI GTE 204hp (Mk7.5 - 2017 - 2019) produces 204bhp and 350Nm in standard form. Our Stage 1 ECU tuning file raises output to 285bhp and 480Nm, a gain of 81bhp and 130Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.