Stage 1

Caterpillar C11 All years 11.1 310hp (229kW) 1424Nm Stage 1

Takes the 11.1 310hp (229kW) 1424Nm from 311hp to 366hp, and 1424Nm to 1692Nm.

+55horsepower
+268newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

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

Standard against Stage 1

MeasureStandardAfterGain
Power311hp366hpup 55
Torque1424Nm1692Nmup 268

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 11.1 310hp (229kW) 1424Nm, 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 11.1 310hp (229kW) 1424Nm, and we check the car over before writing to it.

See the full 11.1 310hp (229kW) 1424Nm page for every file and figure, the other engines on this C11, or all Caterpillar remapping.

Book your C11 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.