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Home / Tuning files / GMC / Envoy / 2002 - 2010 / 4.2i - 270hp
| Type of fuel | petrol |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 4160 CC |
| Compression ratio | 10.00 : 1 |
| Bore X stroke | 93.00 X 102.00 mm |
| Engine number | LL8 |
| Engine ECU |
| Gearbox ECU |
GMC Envoy 4.2i - 270hp Stage1 Tuning File
We ensure that the 270 hp / 373 nm torque engine power produced by your GMC Envoy 2002 - 2010 model vehicle with the standard option software reaches 290 hp / 395 nm torque after the application of the customized GMC Envoy 2002 - 2010 vehicle software (GMC Envoy 2002 - 2010 Chip Tuning). After the +20 hp / +22 nm torque power increase, your vehicle's exhaust emission values do not change and do not smoke.
We enable you to use it safely by revealing the power that the factory has restricted due to parameters such as taxation system, sales policy and fuel quality, with licensed software. As a result of this process, there is no harm as the limits set by the factory are not exceeded.
The chip tuning software process to be applied to the engine of your GMC Envoy 2002 - 2010 vehicle takes an average of 1-2 hours, please contact us for more information.