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HUMMER H3

Year Engine Original Power Stage 1 Difference Vmax ECU
2008-2010 3.7L 242 Hp 242 Lb-Ft 260 Hp 265 Lb-Ft 18 hp ✓* E67
2008-2010 5.3L 300 Hp 320 Lb-Ft 320 Hp 345 Lb-Ft 20 hp ✓* E67

*Depends on the software version

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