Stage 1

Cummins ISX All years 530 14.95L 532hp (391kW) 2509Nm Stage 1

Takes the 530 14.95L 532hp (391kW) 2509Nm from 532hp to 620hp, and 2509Nm to 2870Nm.

+88horsepower
+361newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
016733550267001,5002,5003,5004,500 RPM 016733550267002,0003,5005,000hp RPM
  • Standard 532hp
  • Remapped 620hp
Torque before and after
077515502325310001,5002,5003,5004,500 RPM 077515502325310002,0003,5005,000Nm RPM
  • Standard 2509Nm
  • Remapped 2870Nm

Standard against Stage 1

MeasureStandardAfterGain
Power532hp620hpup 88
Torque2509Nm2870Nmup 361

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 530 14.95L 532hp (391kW) 2509Nm, 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 530 14.95L 532hp (391kW) 2509Nm, and we check the car over before writing to it.

See the full 530 14.95L 532hp (391kW) 2509Nm page for every file and figure, the other engines on this ISX, or all Cummins remapping.

Book your ISX 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.