STAGE 1

BMW X6 E71 2008 to 2014 M - 50d STAGE 1

Takes the M - 50d from 381hp to 420hp, and 740Nm to 800Nm.

+39horsepower
+60newton metres
£890from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
01132273404541,0001,7002,4253,1253,8504,550 RPM 01132273404541,0002,1253,2754,400hp RPM
  • Standard 381hp
  • Remapped 420hp
Torque before and after
02164326488641,0001,7002,4253,1253,8504,550 RPM 02164326488641,0002,1253,2754,400Nm RPM
  • Standard 740Nm
  • Remapped 800Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power381hp420hpup 39
Torque740Nm800Nmup 60

Other files for this engine

All written for the M - 50d 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 M - 50d, 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 M - 50d, and we check the car over before writing to it.

See the full M - 50d page for every file and figure, the other engines on this X6, or all BMW remapping.

Book your X6 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.