Hummer H1 -> 2006 chiptuning
All 1 engines of the Hummer H1 (-> 2006) with stock and Stage 1 values. Select your engine for details.
| Engine | Fuel | Stock | Stage 1 | Gain |
|---|---|---|---|---|
| 6.6 V8 305hp | Diesel | 305 hp · 820 Nm | 325 hp · 850 Nm | +20 hp |
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