Chip Tuning Files Service has the ECU tuning files for your BMW 20i vehicle. This original chip tuning file will boost performances of your Siemens MS43 engine within safety margin for your BMW 3er.
This chiptuning files adjust the Engine Control Unit (ECU) of your BMW car in order to optimize fuel consumption and engine power.
Tuning ECU files specifications for BMW 20i
| Car | BMW 3er 20i |
|---|---|
| Manufacturer of ECU | Siemens |
| ECU Type | MS43 |
| ECU Prod Nr | |
| ECU HW hardware number | 7509942 |
| ECU SW software number | 4300037010000 |
| ECU SW UP software upgrade version |
Why choose us for your 7509942 4300037010000 ECU files ?
- Dedicated tuning file services : Ecotuning, Chiptuning tools, Remapping for Tuners, Calibration development
- Available remaps : stage 1
- Expert for BMW and Siemens
- European company
- Tuning specialists
- Satisfied guarantee
- Remapping for Tuners
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