The Vauxhall Vectra 3.0 CDTi 184hp ((C) - 2002 - 2009) produces 184bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 210bhp and 460Nm, a gain of 26bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.