The Vauxhall Meriva 1.3 CDTi 95hp ((B) - 2010 - 2013) produces 95bhp and 180Nm in standard form. Our Stage 1 ECU tuning file raises output to 115bhp and 230Nm, a gain of 20bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.