Chiptuning file results
Power hp
Torque Nm
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Tested and developed on a 4x4 Dynamometer
Best results within the safety margins
A decrease in fuel consumption
Engine specifications
| Type of fuel | Petrol |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 2171 CC |
| Compression ratio | 10.8 : 1 |
| Bore X stroke | 80.0 X 72.0 mm |
| Engine number | 226S1 |
| Engine ECU | Siemens/Continental MSD81 / Siemens/Continental MS43 / Bosch MEV17.4.6 / Siemens/Continental MS45 |
Additional options
Tuning file BMW 5 serie 520i 170hp
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ATM Chiptuning Performance tuning files
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ATM-Chiptuning Performance cooperate with Holland professionals and companies that has been involved in chip tuning for years. Both ATM Belgium and ATM Chiptuning Netherlands are supported by a strong team of qualified automotive professionals with knowledge of engine management optimization. We represent ATM in Balkan countries and we are the certified tuning specialists all thanks to the ATM company, as well as the mutual cooperation in the construction of the software