Engine

Cummins ISC All years 330 8.3L 332hp (244kW) 1356Nm remap

Standard this engine makes 332hp and 1356Nm. Our Stage 1 file takes it to 365hp and 1462Nm.

+33horsepower
+106newton metres
1stage available

Where the power arrives

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

Power before and after
09919729639401,5002,5003,5004,500 RPM 09919729639402,0003,5005,000hp RPM
  • Standard 332hp
  • Remapped 365hp
Torque before and after
03957891184157901,5002,5003,5004,500 RPM 03957891184157902,0003,5005,000Nm RPM
  • Standard 1356Nm
  • Remapped 1462Nm

Stages for this engine

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

Every figure for the 330 8.3L 332hp (244kW) 1356Nm

FilePowerGainTorqueGainPrice
Standard332hpn/a1356Nmn/an/a
Stage 1365hpup 331462Nmup 106ask us

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

Remapping the 330 8.3L 332hp (244kW) 1356Nm

The Cummins ISC All years 330 8.3L 332hp (244kW) 1356Nm 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 ISC range, or everything we do for Cummins.

Book your ISC

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.