Tuned ECU/DME release more power by re-programming the fuel mixture and ignition timing
The software raises the rev-limit giving a boarder power band for each gear
Power gain achievement make extra power available all the driving time
Plug and Play
Complete Tuned ECU/DME, EWS Off/Delete SiEMENS MS45.0
CAR MODEL: BMW e60 e61 525i, Z4 e85 2.5i, X3 e83 2.5i
ENGINE: m54b25 Double Vanos Engine
YEARS: 2002-2005
Features:
- ECU/DME Warranty 1 Year
- EWS iMMO/immobiliser delete
- Peak Horsepower Gain: up to 206Hp
- Peak Torque Gain: up to 265Nm
- Safe Rev-limit increased from factory 6500 to 7000rpm (auto gearbox rev limit remain factory)
- Improved throttle response
- V-max rised
- Required Fuel: RON95 or higher
- Available for engine with manual or automatic transmission
- Plug and Play – No further actions needed to make it work
Fitment and Supersedes:
- 12147539488
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- 12147532020
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- 12147545670
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- 12147545552
- 12147545670
- 12147545552
- 12147545552
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- 12147545552
- 12147545671
- 12147545671
- 12147530260
- 12147532902
- 12147527072
- 12147526790
- 12147533651
- 12147533653
- 12521744626
Any other tuning mods or changes are available on your request
Fitting is a simple operation and the steps are shown below if you chose to fit ECU/DME yourself
If it is something you aren’t confident on doing yourself, don’t worry, we provide video link
