Chip Tuning Files Service has the ECU tuning files for your BMW 525i vehicle. This original chip tuning file will boost performances of your Siemens MS43 engine within safety margin for your BMW 5er.
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 525i
| Car | BMW 5er 525i |
|---|---|
| Manufacturer of ECU | Siemens |
| ECU Type | MS43 |
| ECU Prod Nr | |
| ECU HW hardware number | 7545150 |
| ECU SW software number | 8101 |
| ECU SW UP software upgrade version |
Why choose us for your 7545150 8101 ECU files ?
- Dedicated tuning file services : Damos, Ecotuning, Custom ecu remap, Performance development
- Available remaps : stage 1
- Expert for BMW and Siemens
- Best market prices
- Personal file
- Satisfied guarantee
- Reduction of fuel consumption
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