The Nissan Primera 1.9 DCi 120hp (2002 - 2008) produces 120bhp and 270Nm in standard form. Our Stage 1 ECU tuning file raises output to 165bhp and 320Nm, a gain of 45bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.