Stage 1

Jeep Cherokee 2001 to 2005 2.5 CRD Stage 1

Takes the 2.5 CRD from 143hp to 170hp, and 312Nm to 400Nm.

+27horsepower
+88newton metres

Where the gain arrives

Standard against Stage 1 through the rev range.

Power before and after
046921381841,0001,6002,1752,7753,3753,975 RPM 046921381841,0001,9502,9003,850hp RPM
  • Standard 143hp
  • Remapped 170hp
Torque before and after
01082163244321,0001,6002,1752,7753,3753,975 RPM 01082163244321,0001,9502,9003,850Nm RPM
  • Standard 312Nm
  • Remapped 400Nm

Standard against Stage 1

MeasureStandardAfterGain
Power143hp170hpup 27
Torque312Nm400Nmup 88

What Stage 1 involves

Stage 1 is for a standard car with nothing fitted. We read the original file off the ECU, write a calibration developed for the 2.5 CRD, then road or rolling road test it before handing the car back. Nothing is added and nothing is removed, so it looks and services exactly as it did.

It takes most of a day. We keep your original file, so it can go back to standard at any point. Figures here are for a healthy 2.5 CRD, and we check the car over before writing to it.

See the full 2.5 CRD page for every file and figure, the other engines on this Cherokee, or all Jeep remapping.

Other engines on this Cherokee

Book your Cherokee Stage 1

We write and test every file at our Aston workshop, on our own rolling road. Ring us with your reg and we will tell you what your car should make before you commit to anything.