Stage 1

Caterpillar C4 All years 1.2 THP Puretech 110hp (81kW) 205Nm Stage 1

Takes the 1.2 THP Puretech 110hp (81kW) 205Nm from 110hp to 132hp, and 205Nm to 246Nm.

+22horsepower
+41newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

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

Standard against Stage 1

MeasureStandardAfterGain
Power110hp132hpup 22
Torque205Nm246Nmup 41

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 1.2 THP Puretech 110hp (81kW) 205Nm, 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 1.2 THP Puretech 110hp (81kW) 205Nm, and we check the car over before writing to it.

See the full 1.2 THP Puretech 110hp (81kW) 205Nm page for every file and figure, the other engines on this C4, or all Caterpillar remapping.

Book your C4 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.