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 | 3498 CC |
| Compression ratio | 10.5 : 1 |
| Bore X stroke | 97.0 X 84.0 mm |
| Engine number | M276.850 |
| Engine ECU | Bosch MED17.7 / Bosch MED17.7.3.1 |
| Gearbox ECU | Siemens/Continental VGS4-NAG2 |
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Tuning file Mercedes-Benz CLS 400 - 333hp
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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