The Opel Vivaro 2.0 CDTi 114hp (2001 - 2014) produces 114bhp and 290Nm in standard form. Our Stage 1 ECU tuning file raises output to 144bhp and 360Nm, a gain of 30bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.