The Opel Insignia 2.0 CDTi 163hp (2013 - 2015) produces 163bhp and 350Nm in standard form. Our Stage 1 ECU tuning file raises output to 200bhp and 430Nm, a gain of 37bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.