) ) GProTuning | H2

Hummer H2

2003 - 2007

6.0 V8 316hp

Original After
Power 316hp 335hp
Torque 522Nm 545Nm

2008 - 2009

6.2 V8 393hp

Original After
Power 393hp 415hp
Torque 574Nm 600Nm
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