Stage 1

Mercedes Atego All years 812 122hp (90kW) 470Nm Stage 1

Takes the 812 122hp (90kW) 470Nm from 122hp to 150hp, and 470Nm to 540Nm.

+28horsepower
+70newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
0418112216201,2001,6002,0002,400 RPM 0418112216201,4002,0002,600hp RPM
  • Standard 122hp
  • Remapped 150hp
Torque before and after
014629243758301,2001,6002,0002,400 RPM 014629243758301,4002,0002,600Nm RPM
  • Standard 470Nm
  • Remapped 540Nm

Standard against Stage 1

MeasureStandardAfterGain
Power122hp150hpup 28
Torque470Nm540Nmup 70

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 812 122hp (90kW) 470Nm, 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 812 122hp (90kW) 470Nm, and we check the car over before writing to it.

See the full 812 122hp (90kW) 470Nm page for every file and figure, the other engines on this Atego, or all Mercedes remapping.

Book your Atego 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.