Engine

Caterpillar C4 All years 1.2 THP Puretech 110hp (81kW) 205Nm remap

Standard this engine makes 110hp and 205Nm. Our Stage 1 file takes it to 132hp and 246Nm.

+22horsepower
+41newton metres
1stage available

Where the power arrives

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

Power before and after
0367110714302,0004,0006,0008,000 RPM 0367110714303,0006,0009,000hp RPM
  • Standard 110hp
  • Remapped 132hp
Torque before and after
06412919325802,0004,0006,0008,000 RPM 06412919325803,0006,0009,000Nm RPM
  • Standard 205Nm
  • Remapped 246Nm

Stages for this engine

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

Every figure for the 1.2 THP Puretech 110hp (81kW) 205Nm

FilePowerGainTorqueGainPrice
Standard110hpn/a205Nmn/an/a
Stage 1132hpup 22246Nmup 41ask us

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

Remapping the 1.2 THP Puretech 110hp (81kW) 205Nm

The Caterpillar C4 All years 1.2 THP Puretech 110hp (81kW) 205Nm 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 C4 range, or everything we do for Caterpillar.

Book your C4

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.