The Opel Cascada 2.0 CDTi 165hp (2013 ->) produces 165bhp and 350Nm in standard form. Our Stage 1 ECU tuning file raises output to 205bhp and 430Nm, a gain of 40bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.