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 | 4395 CC |
| Compression ratio | 10.0 : 1 |
| Bore X stroke | 89.0 X 88.3 mm |
| Engine number | S63B44 |
| Engine ECU | Siemens/Continental MSD85 / Bosch MEVD17.2.6 |
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Chiptuning File for BMW X6 M E71 - 4.4 Turbo 555hp
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