STAGE 1

BMW 4-Series F32/33 2016 onwards 435d STAGE 1

Takes the 435d from 313hp to 360hp, and 630Nm to 700Nm.

+47horsepower
+70newton metres
£790from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
0971942923891,0001,6502,3002,9503,6004,250 RPM 0971942923891,0002,0253,0754,100hp RPM
  • Standard 313hp
  • Remapped 360hp
Torque before and after
01893785677561,0001,6502,3002,9503,6004,250 RPM 01893785677561,0002,0253,0754,100Nm RPM
  • Standard 630Nm
  • Remapped 700Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power313hp360hpup 47
Torque630Nm700Nmup 70

Other files for this engine

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

See the full 435d 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.