Stage 1

Caterpillar C15 All years 15.2 Acert 441hp (324kW) 2102Nm Stage 1

Takes the 15.2 Acert 441hp (324kW) 2102Nm from 441hp to 510hp, and 2102Nm to 2490Nm.

+69horsepower
+388newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
013827541355101,2001,6002,0002,400 RPM 013827541355101,4002,0002,600hp RPM
  • Standard 441hp
  • Remapped 510hp
Torque before and after
067213452017268901,2001,6002,0002,400 RPM 067213452017268901,4002,0002,600Nm RPM
  • Standard 2102Nm
  • Remapped 2490Nm

Standard against Stage 1

MeasureStandardAfterGain
Power441hp510hpup 69
Torque2102Nm2490Nmup 388

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 441hp (324kW) 2102Nm, 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 441hp (324kW) 2102Nm, and we check the car over before writing to it.

See the full 15.2 Acert 441hp (324kW) 2102Nm 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.