The Jeep Commander 5.7 Hemi V8 330hp (2006 - 2010) produces 330bhp and 500Nm in standard form. Our Stage 1 ECU tuning file raises output to 350bhp and 520Nm, a gain of 20bhp and 20Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.