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The standard power of your Alpina B4 B4 Bi-Turbo 410hp vehicle is factory 410 hp / 600 nm. After Alpina B4 chip tuning custom vehicle software, your vehicle will gain +40 hp / +80 nm additional power and reach a total power of 450 hp / 680 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.
Alpina B4 B4 Bi-Turbo 410hp chip tuning stage1 file is completed in about 1-2 hours.
| Type of fuel | petrol |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 2979 CC |
| Compression ratio | 10.20 : 1 |
| Bore X stroke | 84.00 X 89.60 mm |
| Engine number | N55B30A |
| Engine ECU | Bosch MEVD17.2 |
| Gearbox ECU | ZF 8HP |
