Hummer H1 -> 2006 6.6 V8 305hp

HomeHummer H1 -> 2006 6.6 V8 305hp

Hummer H1 -> 2006 6.6 V8 305hp

Tuning information may differ from vehicle to vehicle.

Previous Power:

305 hp

Post Power:

325 hp

Power Difference:

+ 20 hp

Previous Torque:

820 nm

Post Torque:

850 nm

Torque Difference:

+ 30 nm

  • 100% remapped ECU tuning files.
  • 4x4 Dyno tested for the best performance

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