Engine

Caterpillar C7 All years 7.2 DPF 253hp (186kW) 1085Nm remap

Standard this engine makes 253hp and 1085Nm. Our Stage 1 file takes it to 305hp and 1295Nm.

+52horsepower
+210newton metres
1stage available

Where the power arrives

Both curves scaled from the manufacturer figures, on the Stage 1 file.

Power before and after
08216524732901,2001,6002,0002,400 RPM 08216524732901,4002,0002,600hp RPM
  • Standard 253hp
  • Remapped 305hp
Torque before and after
03506991049139901,2001,6002,0002,400 RPM 03506991049139901,4002,0002,600Nm RPM
  • Standard 1085Nm
  • Remapped 1295Nm

Stages for this engine

Stage 1 needs nothing fitted. Anything above assumes the supporting hardware is on the car already.

Every figure for the 7.2 DPF 253hp (186kW) 1085Nm

FilePowerGainTorqueGainPrice
Standard253hpn/a1085Nmn/an/a
Stage 1305hpup 521295Nmup 210ask us

Economy files show no new power figure because they are written for torque and drivability rather than peak output.

Remapping the 7.2 DPF 253hp (186kW) 1085Nm

The Caterpillar C7 All years 7.2 DPF 253hp (186kW) 1085Nm runs a factory calibration built to cope with poor fuel, skipped servicing and hot countries. We rewrite the fuelling, boost and timing for this engine on this car, then test it before you get it back. The original file is kept, so it can go back to standard whenever you want.

On the petrol side the difference shows in throttle response and in how hard it pulls through the top half of the rev range. It feels sharper off idle and keeps going where it used to flatten out.

Figures on this page are for a standard car in good health. We read the fault codes and check the basics first, and if something needs attention we will tell you before we write anything. Have a look at the other engines on the All years, the full C7 range, or everything we do for Caterpillar.

Book your C7

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.