The Opel Meriva 1.6 CDTi 110hp ((B) - 2014 ->) produces 110bhp and 300Nm in standard form. Our Stage 1 ECU tuning file raises output to 140bhp and 355Nm, a gain of 30bhp and 55Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.