Stage 1

Caterpillar 3406E All years 14.6 481hp (354kW) 2244Nm Stage 1

Takes the 14.6 481hp (354kW) 2244Nm from 481hp to 582hp, and 2244Nm to 2743Nm.

+101horsepower
+499newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
015731447162901,2001,6002,0002,400 RPM 015731447162901,4002,0002,600hp RPM
  • Standard 481hp
  • Remapped 582hp
Torque before and after
074114812222296201,2001,6002,0002,400 RPM 074114812222296201,4002,0002,600Nm RPM
  • Standard 2244Nm
  • Remapped 2743Nm

Standard against Stage 1

MeasureStandardAfterGain
Power481hp582hpup 101
Torque2244Nm2743Nmup 499

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 14.6 481hp (354kW) 2244Nm, 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 14.6 481hp (354kW) 2244Nm, and we check the car over before writing to it.

See the full 14.6 481hp (354kW) 2244Nm page for every file and figure, the other engines on this 3406E, or all Caterpillar remapping.

Book your 3406E 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.