STAGE 1

BMW 4-Series F32/33 2013 onwards 435i PP STAGE 1

Takes the 435i PP from 339hp to 365hp, and 450Nm to 520Nm.

+26horsepower
+70newton metres
£790from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
0991972963941,0002,0253,0504,1005,1256,150 RPM 0991972963941,0002,6504,3005,950hp RPM
  • Standard 339hp
  • Remapped 365hp
Torque before and after
01402814215621,0002,0253,0504,1005,1256,150 RPM 01402814215621,0002,6504,3005,950Nm RPM
  • Standard 450Nm
  • Remapped 520Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power339hp365hpup 26
Torque450Nm520Nmup 70

Other files for this engine

All written for the 435i PP 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 435i PP, 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 435i PP, and we check the car over before writing to it.

See the full 435i PP page for every file and figure, the other engines on this 4-Series, or all BMW remapping.

Book your 4-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.