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 | Diesel |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 3901 CC |
| Compression ratio | 18.0 : 1 |
| Bore X stroke | 84.0 X 88.0 mm |
| Engine number | 398D1 |
| Engine ECU | Bosch DDE4.0 |
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Additional options
Chiptuning File for BMW 7 serie 740D 245hp
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