Stage 1

Caterpillar 3406E All years 14.6 481hp (354kW) 2516Nm Stage 1

Takes the 14.6 481hp (354kW) 2516Nm from 481hp to 572hp, and 2516Nm to 2994Nm.

+91horsepower
+478newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
015430946361801,2001,6002,0002,400 RPM 015430946361801,4002,0002,600hp RPM
  • Standard 481hp
  • Remapped 572hp
Torque before and after
080816172425323401,2001,6002,0002,400 RPM 080816172425323401,4002,0002,600Nm RPM
  • Standard 2516Nm
  • Remapped 2994Nm

Standard against Stage 1

MeasureStandardAfterGain
Power481hp572hpup 91
Torque2516Nm2994Nmup 478

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) 2516Nm, 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) 2516Nm, and we check the car over before writing to it.

See the full 14.6 481hp (354kW) 2516Nm 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.