STAGE 1

Mercedes SLC 2016 onwards SLC 250D STAGE 1

Takes the SLC 250D from 204hp to 240hp, and 500Nm to 550Nm.

+36horsepower
+50newton metres
£650from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
0651301942591,0001,5252,0502,5753,1003,625 RPM 0651301942591,0001,8252,6753,500hp RPM
  • Standard 204hp
  • Remapped 240hp
Torque before and after
01492974465941,0001,5252,0502,5753,1003,625 RPM 01492974465941,0001,8252,6753,500Nm RPM
  • Standard 500Nm
  • Remapped 550Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power204hp240hpup 36
Torque500Nm550Nmup 50

Other files for this engine

All written for the SLC 250D specifically.

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 SLC 250D, 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 SLC 250D, and we check the car over before writing to it.

See the full SLC 250D page for every file and figure, the other engines on this SLC, or all Mercedes remapping.

Book your SLC 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.