stage 2

BMW X3 F25 2011 onwards 16i stage 2

Takes the 16i from 170hp to 240hp, and 250Nm to 330Nm.

+70horsepower
+80newton metres

Where the gain arrives

Standard against stage 2 through the rev range.

Power before and after
0651301942591,0001,9252,8753,8004,7255,650 RPM 0651301942591,0002,5003,9755,475hp RPM
  • Standard 170hp
  • Remapped 240hp
Torque before and after
0891782673561,0001,9252,8753,8004,7255,650 RPM 0891782673561,0002,5003,9755,475Nm RPM
  • Standard 250Nm
  • Remapped 330Nm

Standard against stage 2

MeasureStandardAfterGain
Power170hp240hpup 70
Torque250Nm330Nmup 80

Other files for this engine

All written for the 16i specifically.

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 16i, and we check the car over before writing to it.

See the full 16i page for every file and figure, the other engines on this X3, or all BMW remapping.

Book your X3 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.