The Nissan Interstar 2.5 DCI 100hp (2005 - 2011) produces 100bhp and 260Nm in standard form. Our Stage 1 ECU tuning file raises output to 130bhp and 335Nm, a gain of 30bhp and 75Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.