) ) GProTuning | Envoy

GMC Envoy

2002 - 2010

4.2i - 270hp

Original After
Power 270hp 290hp
Torque 373Nm 395Nm

5.3 V8 290hp

Original After
Power 290hp 310hp
Torque 441Nm 460Nm

5.3 V8 300hp

Original After
Power 300hp 320hp
Torque 447Nm 470Nm
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