STAGE 1

Mercedes SLK R172 2011 onwards SLK 250 (1.8T) STAGE 1

Takes the SLK 250 (1.8T) from 204hp to 220hp, and 310Nm to 380Nm.

+16horsepower
+70newton metres
£550from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
0591191782381,0001,9002,8003,7004,6005,525 RPM 0591191782381,0002,4503,9005,325hp RPM
  • Standard 204hp
  • Remapped 220hp
Torque before and after
01032053084101,0001,9002,8003,7004,6005,525 RPM 01032053084101,0002,4503,9005,325Nm RPM
  • Standard 310Nm
  • Remapped 380Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power204hp220hpup 16
Torque310Nm380Nmup 70

Other files for this engine

All written for the SLK 250 (1.8T) 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 SLK 250 (1.8T), 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 SLK 250 (1.8T), and we check the car over before writing to it.

See the full SLK 250 (1.8T) page for every file and figure, the other engines on this SLK, or all Mercedes remapping.

Book your SLK 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.