Petrol

BMW 6-Series E63 2004 to 2010 650ci remap

Standard this engine makes 367hp and 490Nm. Our STAGE 1 file takes it to 390hp and 525Nm.

+23horsepower
+35newton metres
2stages available

Where the power arrives

Power and torque through the rev range, on the STAGE 1 file.

Power before and after
01052113164211,0002,0253,0504,0755,1006,125 RPM 01052113164211,0002,6504,2755,925hp RPM
  • Standard 367hp
  • Remapped 390hp
Torque before and after
01422844255671,0002,0253,0504,0755,1006,125 RPM 01422844255671,0002,6504,2755,925Nm RPM
  • Standard 490Nm
  • Remapped 525Nm

Stages for this engine

Stage 1 needs nothing fitted. Anything above assumes the supporting hardware is on the car already.

Every figure for the 650ci

FilePowerGainTorqueGainPrice
Standard367hpn/a490Nmn/an/a
ECOn/an/a525Nmup 35£470
STAGE 1390hpup 23525Nmup 35£570

Economy files show no new power figure because they are written for torque and drivability rather than peak output.

Remapping the 650ci

The BMW 6-Series E63 2004 to 2010 650ci runs a factory calibration built to cope with poor fuel, skipped servicing and hot countries. We rewrite the fuelling, boost and timing for this engine on this car, then test it before you get it back. The original file is kept, so it can go back to standard whenever you want.

On the petrol side the difference shows in throttle response and in how hard it pulls through the top half of the rev range. It feels sharper off idle and keeps going where it used to flatten out.

Figures on this page are for a standard car in good health. We read the fault codes and check the basics first, and if something needs attention we will tell you before we write anything. Have a look at the other engines on the E63 2004 to 2010, the full 6-Series range, or everything we do for BMW.

Other 6-Series generations

Book your 6-Series

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.