The Vauxhall Insignia 2.0 Turbo 250hp (2008 - 2013) produces 250bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 295bhp and 450Nm, a gain of 45bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.