Chip Tuning Files Service has the ECU tuning files for your Bmw 4.0i vehicle. This original chip tuning file will boost performances of your engine within safety margin for your Bmw E90/E91/ E92/E93.
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 4.0i
| Car | Bmw E90/E91/ E92/E93 4.0i |
|---|---|
| Manufacturer of ECU | |
| ECU Type | |
| ECU Prod Nr | |
| ECU HW hardware number | 7841981 |
| ECU SW software number | 7841975 |
| ECU SW UP software upgrade version |
Why choose us for your 7841981 7841975 ECU files ?
- Dedicated tuning file services : Pop & Bang, Reduction of fuel consumption, Calibration development, Performance development
- Available remaps : stage 1
- Expert for Bmw and
- Best market prices
- European company
- Satisfied guarantee
- Original frf and sgo files database
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- See all similar ECU original files