Stage 1

Caterpillar C7 All years 7.2 DPF 335hp (246kW) 1166Nm Stage 1

Takes the 7.2 DPF 335hp (246kW) 1166Nm from 335hp to 390hp, and 1166Nm to 1342Nm.

+55horsepower
+176newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
010521131642101,2001,6002,0002,400 RPM 010521131642101,4002,0002,600hp RPM
  • Standard 335hp
  • Remapped 390hp
Torque before and after
03627251087144901,2001,6002,0002,400 RPM 03627251087144901,4002,0002,600Nm RPM
  • Standard 1166Nm
  • Remapped 1342Nm

Standard against Stage 1

MeasureStandardAfterGain
Power335hp390hpup 55
Torque1166Nm1342Nmup 176

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 7.2 DPF 335hp (246kW) 1166Nm, 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 7.2 DPF 335hp (246kW) 1166Nm, and we check the car over before writing to it.

See the full 7.2 DPF 335hp (246kW) 1166Nm page for every file and figure, the other engines on this C7, or all Caterpillar remapping.

Book your C7 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.