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The standard power of your GMC Yukon 8.1 V8 325hp vehicle is factory 325 hp / 597 nm. After GMC Yukon chip tuning custom vehicle software, your vehicle will gain +20 hp / +23 nm additional power and reach a total power of 345 hp / 620 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.
GMC Yukon 8.1 V8 325hp chip tuning stage1 file is completed in about 1-2 hours.
| Type of fuel | petrol |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 8128 CC |
| Compression ratio | 9.10 : 1 |
| Bore X stroke | 107.90 X 111.00 mm |
| Engine number | L18 |
| Engine ECU |
| Gearbox ECU |
