Diesel

Karsan Jest+ 2013 to 2017 2.3 remap

Standard this engine makes 130hp and 320Nm. Our Stage 1 file takes it to 175hp and 390Nm.

+45horsepower
+70newton metres
1stage available

Where the power arrives

Power and torque through the rev range, on the Stage 1 file.

Power before and after
047951421891,0001,5252,0502,5503,0753,600 RPM 047951421891,0001,8252,6753,500hp RPM
  • Standard 130hp
  • Remapped 175hp
Torque before and after
01052113164211,0001,5252,0502,5503,0753,600 RPM 01052113164211,0001,8252,6753,500Nm RPM
  • Standard 320Nm
  • Remapped 390Nm

Stages for this engine

Stage 1 needs nothing fitted. Anything above assumes the supporting hardware is on the car already.

Every figure for the 2.3

FilePowerGainTorqueGainPrice
Standard130hpn/a320Nmn/an/a
Stage 1 175hpup 45390Nmup 70ask us

Economy files show no new power figure because they are written for torque and drivability rather than peak output.

Remapping the 2.3

The Karsan Jest+ 2013 to 2017 2.3 runs a factory calibration built to cope with poor fuel, skipped servicing and hot countries. We rewrite the fuelling, boost and timing for this engine on this car, then test it before you get it back. The original file is kept, so it can go back to standard whenever you want.

Diesels like this one gain most through the middle of the rev range, which is where you actually drive. It pulls from lower down, holds a gear on a hill, and needs fewer downshifts to overtake. Drive it the same way afterwards and the economy usually improves a little.

Figures on this page are for a standard car in good health. We read the fault codes and check the basics first, and if something needs attention we will tell you before we write anything. Have a look at the other engines on the 2013 to 2017, the full Jest+ range, or everything we do for Karsan.

Book your Jest+

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.