Chip Tuning Files Service has the ECU tuning files for your BMW 523i vehicle. This original chip tuning file will boost performances of your Siemens/Continental MS43 engine within safety margin for your BMW 5 serie.
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 523i
| Car | BMW 5 serie 523i |
|---|---|
| Manufacturer of ECU | Siemens/Continental |
| ECU Type | MS43 |
| ECU Prod Nr | |
| ECU HW hardware number | |
| ECU SW software number | 4300037010000 |
| ECU SW UP software upgrade version |
Why choose us for your 4300037010000 ECU files ?
- Dedicated tuning file services : Ecotuning, DPF off, Adblue Off, Engine calibration
- Available remaps : stage 1
- Expert for BMW and Siemens/Continental
- Reduction of fuel consumption
- Original frf and sgo files database
- The best performance
- Remapping for Tuners
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