The Vauxhall Meriva 1.4i 16v 100hp ((B) - 2010 - 2013) produces 100bhp and 130Nm in standard form. Our Stage 1 ECU tuning file raises output to 110bhp and 145Nm, a gain of 10bhp and 15Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.