The Jeep Cherokee 2.8 CRD 163hp (2000 - 2005) produces 163bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 197bhp and 500Nm, a gain of 34bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.