The Nissan X-Trail 2.0 DCi 177hp (2018 ->) produces 177bhp and 380Nm in standard form. Our Stage 1 ECU tuning file raises output to 205bhp and 440Nm, a gain of 28bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.