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The standard power of your BMW 5 serie 540i 4.4 V8 286hp vehicle is factory 286 hp / 440 nm. After BMW 5 serie chip tuning custom vehicle software, your vehicle will gain +14 hp / +20 nm additional power and reach a total power of 300 hp / 460 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.
BMW 5 serie 540i 4.4 V8 286hp chip tuning stage1 file is completed in about 1-2 hours.
| Type of fuel | petrol |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 4398 CC |
| Compression ratio | 10.00 : 1 |
| Bore X stroke | 92.00 X 82.70 mm |
| Engine number | 448S2 |
| Engine ECU | Bosch M5.2 / Bosch ME7.2 |
| Gearbox ECU |
