The Vauxhall Meriva 1.7 CDTi 130hp ((B) - 2010 - 2013) produces 130bhp and 300Nm in standard form. Our Stage 1 ECU tuning file raises output to 160bhp and 350Nm, a gain of 30bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.