Stage 1

Caterpillar 3406E All years 14.6 481hp (354kW) 2380Nm Stage 1

Takes the 14.6 481hp (354kW) 2380Nm from 481hp to 562hp, and 2380Nm to 2694Nm.

+81horsepower
+314newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
015230345560701,2001,6002,0002,400 RPM 015230345560701,4002,0002,600hp RPM
  • Standard 481hp
  • Remapped 562hp
Torque before and after
072714552182291001,2001,6002,0002,400 RPM 072714552182291001,4002,0002,600Nm RPM
  • Standard 2380Nm
  • Remapped 2694Nm

Standard against Stage 1

MeasureStandardAfterGain
Power481hp562hpup 81
Torque2380Nm2694Nmup 314

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) 2380Nm, 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) 2380Nm, and we check the car over before writing to it.

See the full 14.6 481hp (354kW) 2380Nm 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.