) ) GProTuning | Hummer H3

Hummer Hummer H3

2006 - 2010

3.5 220hp

Original After
Power 220hp 240hp
Torque 305Nm 325Nm

3.7 242hp

Original After
Power 242hp 260hp
Torque 328Nm 350Nm

5.3 V8 300hp

Original After
Power 300hp 320hp
Torque 430Nm 450Nm
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