Stage 1

Mercedes Atego All years 823 231hp (170kW) 810Nm Stage 1

Takes the 823 231hp (170kW) 810Nm from 231hp to 265hp, and 810Nm to 930Nm.

+34horsepower
+120newton metres

Where the gain arrives

Scaled from the manufacturer curve for this engine.

Power before and after
07214321528601,2001,6002,0002,400 RPM 07214321528601,4002,0002,600hp RPM
  • Standard 231hp
  • Remapped 265hp
Torque before and after
0251502753100401,2001,6002,0002,400 RPM 0251502753100401,4002,0002,600Nm RPM
  • Standard 810Nm
  • Remapped 930Nm

Standard against Stage 1

MeasureStandardAfterGain
Power231hp265hpup 34
Torque810Nm930Nmup 120

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 823 231hp (170kW) 810Nm, 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 823 231hp (170kW) 810Nm, and we check the car over before writing to it.

See the full 823 231hp (170kW) 810Nm 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.