The Volkswagen T-Roc 1.6 TDI 115hp (2017 - 2021) produces 115bhp and 250Nm in standard form. Our Stage 1 ECU tuning file raises output to 145bhp and 310Nm, a gain of 30bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.