The Vauxhall Vivaro 1.9 DTI 82hp (2001 - 2014) produces 82bhp and 200Nm in standard form. Our Stage 1 ECU tuning file raises output to 110bhp and 260Nm, 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.