STAGE 2

BMW 1-Series F20 2011 to 2015 125i STAGE 2

Takes the 125i from 218hp to 310hp, and 310Nm to 480Nm.

+92horsepower
+170newton metres
£775from

Where the gain arrives

Standard against STAGE 2 through the rev range.

Power before and after
0841672513351,0001,9752,9253,9004,8505,825 RPM 0841672513351,0002,5504,0755,625hp RPM
  • Standard 218hp
  • Remapped 310hp
Torque before and after
01302593895181,0001,9752,9253,9004,8505,825 RPM 01302593895181,0002,5504,0755,625Nm RPM
  • Standard 310Nm
  • Remapped 480Nm

Standard against STAGE 2

MeasureStandardAfterGain
Power218hp310hpup 92
Torque310Nm480Nmup 170

What STAGE 2 involves

STAGE 2 assumes the supporting hardware is already fitted and in good order. We check what is on the car before quoting, because the file is written around that specific combination rather than pulled off a shelf.

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 125i, and we check the car over before writing to it.

See the full 125i page for every file and figure, the other engines on this 1-Series, or all BMW remapping.

Book your 1-Series STAGE 2

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.