Stage 1

Caterpillar 3126B All years 7.2 234hp (172kW) 895Nm Stage 1

Takes the 7.2 234hp (172kW) 895Nm from 234hp to 280hp, and 895Nm to 1085Nm.

+46horsepower
+190newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
07615122730201,2001,6002,0002,400 RPM 07615122730201,4002,0002,600hp RPM
  • Standard 234hp
  • Remapped 280hp
Torque before and after
0293586879117201,2001,6002,0002,400 RPM 0293586879117201,4002,0002,600Nm RPM
  • Standard 895Nm
  • Remapped 1085Nm

Standard against Stage 1

MeasureStandardAfterGain
Power234hp280hpup 46
Torque895Nm1085Nmup 190

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 234hp (172kW) 895Nm, 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 234hp (172kW) 895Nm, and we check the car over before writing to it.

See the full 7.2 234hp (172kW) 895Nm page for every file and figure, the other engines on this 3126B, or all Caterpillar remapping.

Book your 3126B 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.