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The standard power of your Mercedes-Benz GLS 400d 331hp vehicle is factory 331 hp / 700 nm. After Mercedes-Benz GLS chip tuning custom vehicle software, your vehicle will gain +49 hp / +140 nm additional power and reach a total power of 380 hp / 840 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.
Mercedes-Benz GLS 400d 331hp chip tuning stage1 file is completed in about 1-2 hours.
| Type of fuel | diesel |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 2925 CC |
| Compression ratio | 15.50 : 1 |
| Bore X stroke | 82.00 X 92.00 mm |
| Engine number | OM656 D 29 R SCR |
| Engine ECU | Bosch MD1CP001 |
| Gearbox ECU |
