The Dodge Caliber 2.4i 172hp (2006 - 2011) produces 172bhp and 224Nm in standard form. Our Stage 1 ECU tuning file raises output to 195bhp and 245Nm, a gain of 23bhp and 21Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.