Siemens MSV80 ECU Tuning

Engine control unit used in 10 supported models from 1 make.

BMW with the Siemens MSV80

  • BMW 1-serie2005+E81-E87, E81-E87-LCI · 20i, 25i (3.0), 28i, 30iAutoTuner
  • BMW 3-serie2005+E90, E90-LCI, E92, E93 · 20i, 23i, 25i (2.5), 25i (3.0), 28i, 30iAutoTuner
  • BMW 5-serie2003+E60 · 3.0i, 20i, 23i, 25i (2.5), 25i (3.0), 28i, 30iAutoTuner
  • BMW 6-serie2004+E63 · 30iAutoTuner
  • BMW 7-serie2001+E65-E66 · 3.0i, 30iAutoTuner
  • BMW X12009+E84 · 25i, 25i (3.0)AutoTuner
  • BMW X32003+E83 · 3.0i, 25i (2.5), 25i (3.0), 30iAutoTuner
  • BMW X52007+E70 · 30i, 30siAutoTuner
  • BMW Z31995+E36 · 3.0iAutoTuner
  • BMW Z42002+E85-E86, E89 · 3.0i, 23i, 25i (2.5), 25i (3.0), 30iAutoTuner

About Siemens MSV80 tuning

The Siemens MSV80 engine control unit is supported in 10 models from BMW. We read, modify, and flash it with AutoTuner, then verify the result on our Dynojet 424xLC2 in Jenison, MI. A custom calibration optimizes fueling, ignition timing, boost, and torque limits for your exact build.

Browse all supported ECUs and TCUs

Don't See Your Vehicle?

These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.