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The standard power of your BMW 7 serie 740i 326hp vehicle is factory 326 hp / 450 nm. After BMW 7 serie chip tuning custom vehicle software, your vehicle will gain +44 hp / +70 nm additional power and reach a total power of 370 hp / 520 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 740i 326hp 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 | Siemens/Continental MSD87 / Bosch MEVD17.2.6 |
| Gearbox ECU |
