Engine

Caterpillar C11 All years 11.1 310hp (229kW) 1424Nm remap

Standard this engine makes 311hp and 1424Nm. Our Stage 1 file takes it to 366hp and 1692Nm.

+55horsepower
+268newton metres
1stage available

Where the power arrives

Both curves scaled from the manufacturer figures, on the Stage 1 file.

Power before and after
09919829639501,2001,6002,0002,400 RPM 09919829639501,4002,0002,600hp RPM
  • Standard 311hp
  • Remapped 366hp
Torque before and after
04579141371182701,2001,6002,0002,400 RPM 04579141371182701,4002,0002,600Nm RPM
  • Standard 1424Nm
  • Remapped 1692Nm

Stages for this engine

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

Every figure for the 11.1 310hp (229kW) 1424Nm

FilePowerGainTorqueGainPrice
Standard311hpn/a1424Nmn/an/a
Stage 1366hpup 551692Nmup 268ask us

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

Remapping the 11.1 310hp (229kW) 1424Nm

The Caterpillar C11 All years 11.1 310hp (229kW) 1424Nm 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.

On the petrol side the difference shows in throttle response and in how hard it pulls through the top half of the rev range. It feels sharper off idle and keeps going where it used to flatten out.

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 All years, the full C11 range, or everything we do for Caterpillar.

Book your C11

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.