Diesel

Alfa Romeo 159 2005 onwards 2.4Jtd remap

Standard this engine makes 210hp and 400Nm. Our STAGE 2 file takes it to 245hp and 520Nm.

+35horsepower
+120newton metres
3stages available

Where the power arrives

Power and torque through the rev range, on the STAGE 2 file.

Power before and after
0661321982651,0001,6752,3753,0503,7504,425 RPM 0661321982651,0002,1003,2004,300hp RPM
  • Standard 210hp
  • Remapped 245hp
Torque before and after
01402814215621,0001,6752,3753,0503,7504,425 RPM 01402814215621,0002,1003,2004,300Nm RPM
  • Standard 400Nm
  • Remapped 520Nm

Stages for this engine

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

Every figure for the 2.4Jtd

FilePowerGainTorqueGainPrice
Standard210hpn/a400Nmn/an/a
ECOn/an/a480Nmup 80£420
STAGE 1235hpup 25480Nmup 80£520
STAGE 2245hpup 35520Nmup 120£650

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

Remapping the 2.4Jtd

The Alfa Romeo 159 2005 onwards 2.4Jtd 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 2005 onwards, the full 159 range, or everything we do for Alfa Romeo.

Book your 159

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.