STAGE 1

BMW 3-Series E90 2005 to 2010 325d STAGE 1

Takes the 325d from 197hp to 250hp, and 400Nm to 500Nm.

+53horsepower
+100newton metres
£650from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
0681352032701,0001,6502,2752,9253,5754,200 RPM 0681352032701,0002,0253,0504,075hp RPM
  • Standard 197hp
  • Remapped 250hp
Torque before and after
01352704055401,0001,6502,2752,9253,5754,200 RPM 01352704055401,0002,0253,0504,075Nm RPM
  • Standard 400Nm
  • Remapped 500Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power197hp250hpup 53
Torque400Nm500Nmup 100

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 325d, 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 325d, and we check the car over before writing to it.

See the full 325d page for every file and figure, the other engines on this 3-Series, or all BMW remapping.

Book your 3-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.