The Citroen C-Crosser 2.2 HDIF 156hp (2007 - 2012) produces 156bhp and 380Nm in standard form. Our Stage 1 ECU tuning file raises output to 185bhp and 440Nm, a gain of 29bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.