The Nissan X-Trail 2.2 DCi 136hp (upto 2014) produces 136bhp and 314Nm in standard form. Our Stage 1 ECU tuning file raises output to 168bhp and 370Nm, a gain of 32bhp and 56Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.