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The standard power of your GMC Envoy 5.3 V8 290hp vehicle is factory 290 hp / 441 nm. After GMC Envoy chip tuning custom vehicle software, your vehicle will gain +20 hp / +19 nm additional power and reach a total power of 310 hp / 460 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.
GMC Envoy 5.3 V8 290hp chip tuning stage1 file is completed in about 1-2 hours.
| Type of fuel | petrol |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 5328 CC |
| Compression ratio | 9.50 : 1 |
| Bore X stroke | 96.00 X 92.00 mm |
| Engine number | LM4 |
| Engine ECU |
| Gearbox ECU |
