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The standard power of your Vauxhall Signum 2.8 Turbo 250hp vehicle is factory 250 hp / 340 nm. After Vauxhall Signum chip tuning custom vehicle software, your vehicle will gain +40 hp / +60 nm additional power and reach a total power of 290 hp / 400 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.
Vauxhall Signum 2.8 Turbo 250hp chip tuning stage1 file is completed in about 1-2 hours.
| Type of fuel | petrol |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 2792 CC |
| Compression ratio | 9.50 : 1 |
| Bore X stroke | 89.00 X 74.80 mm |
| Engine number | Z28NEL |
| Engine ECU | Bosch ME9.6 |
| Gearbox ECU |
