The Jeep Liberty 3.7 V6 - 210hp (2005 - 2012) produces 210bhp and 318Nm in standard form. Our Stage 1 ECU tuning file raises output to 230bhp and 340Nm, a gain of 20bhp and 22Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.