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 | N63B44O0 |
| Engine ECU | Siemens/Continental MSD85 |
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Tuning file BMW 5 serie GT 550i 407hp
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ATM Chiptuning Performance tuning files
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