Stage 1

Caterpillar C15 All years 15.2 Acert 441hp (324kW) 2373Nm Stage 1

Takes the 15.2 Acert 441hp (324kW) 2373Nm from 441hp to 510hp, and 2373Nm to 2690Nm.

+69horsepower
+317newton 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
072614532179290501,2001,6002,0002,400 RPM 072614532179290501,4002,0002,600Nm RPM
  • Standard 2373Nm
  • Remapped 2690Nm

Standard against Stage 1

MeasureStandardAfterGain
Power441hp510hpup 69
Torque2373Nm2690Nmup 317

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) 2373Nm, 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) 2373Nm, and we check the car over before writing to it.

See the full 15.2 Acert 441hp (324kW) 2373Nm 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.