GMC Envoy
GMC Envoy tuning
ECU remap and chiptuning files for the GMC Envoy. Pick your engine and generation below to see original vs tuned power and torque, available stages and options.
Envoy 2002 - 2010
| Engine | Fuel | Original | Tuned | |
|---|---|---|---|---|
| 4.2i - 270hp, Stage 1 | Petrol | 270 hp | 290 hp | View → |
| 5.3 V8 290hp, Stage 1 | Petrol | 290 hp | 310 hp | View → |
| 5.3 V8 300hp, Stage 1 | Petrol | 300 hp | 320 hp | View → |