Stage 1

Caterpillar C15 All years 15.2 Acert 634hp (466kW) 2780Nm Stage 1

Takes the 15.2 Acert 634hp (466kW) 2780Nm from 634hp to 712hp, and 2780Nm to 3000Nm.

+78horsepower
+220newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
019238457776901,2001,6002,0002,400 RPM 019238457776901,4002,0002,600hp RPM
  • Standard 634hp
  • Remapped 712hp
Torque before and after
081016202430324001,2001,6002,0002,400 RPM 081016202430324001,4002,0002,600Nm RPM
  • Standard 2780Nm
  • Remapped 3000Nm

Standard against Stage 1

MeasureStandardAfterGain
Power634hp712hpup 78
Torque2780Nm3000Nmup 220

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 15.2 Acert 634hp (466kW) 2780Nm, 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 15.2 Acert 634hp (466kW) 2780Nm, and we check the car over before writing to it.

See the full 15.2 Acert 634hp (466kW) 2780Nm page for every file and figure, the other engines on this C15, or all Caterpillar remapping.

Book your C15 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.