STAGE 1

BMW 1-Series E87 2007 to 2011 123d (May 2010) STAGE 1

Takes the 123d (May 2010) from 204hp to 260hp, and 400Nm to 480Nm.

+56horsepower
+80newton metres
£620from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
0701402112811,0001,6752,3253,0003,6754,325 RPM 0701402112811,0002,0753,1254,200hp RPM
  • Standard 204hp
  • Remapped 260hp
Torque before and after
01302593895181,0001,6752,3253,0003,6754,325 RPM 01302593895181,0002,0753,1254,200Nm RPM
  • Standard 400Nm
  • Remapped 480Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power204hp260hpup 56
Torque400Nm480Nmup 80

Other files for this engine

All written for the 123d (May 2010) 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 123d (May 2010), 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 123d (May 2010), and we check the car over before writing to it.

See the full 123d (May 2010) page for every file and figure, the other engines on this 1-Series, or all BMW remapping.

Book your 1-Series 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.