The GWM H5 2.0 16V TD 127hp (2010 ->) produces 127bhp and 310Nm in standard form. Our Stage 1 ECU tuning file raises output to 150bhp and 360Nm, a gain of 23bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.