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The standard power of your BMW 7 serie 740d 320hp vehicle is factory 320 hp / 680 nm. After BMW 7 serie chip tuning custom vehicle software, your vehicle will gain +80 hp / +120 nm additional power and reach a total power of 400 hp / 800 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.
BMW 7 serie 740d 320hp chip tuning stage1 file is completed in about 1-2 hours.
| Type of fuel | diesel |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 2993 CC |
| Compression ratio | 16.50 : 1 |
| Bore X stroke | 84.00 X 90.00 mm |
| Engine number | B57D30 |
| Engine ECU | Bosch MD1 |
| Gearbox ECU | ZF 8HP |
