H1
-> 2006
6.6 V8 305hp — Diesel
Std 305 hp
Stage 1 325 hp
Gain +20 hp
Coppia 850 Nm
Chip Tuning
Tuning Hummer
H2
2008 - 2009
6.2 V8 393hp — Petrol
Std 393 hp
Stage 1 415 hp
Gain +22 hp
Coppia 600 Nm
H2
2003 - 2007
6.0 V8 316hp — Petrol
Std 316 hp
Stage 1 335 hp
Gain +19 hp
Coppia 545 Nm
H3
2006 - 2010
5.3 V8 300hp — Petrol
Std 300 hp
Stage 1 320 hp
Gain +20 hp
Coppia 450 Nm
H3
2006 - 2010
3.7 242hp — Petrol
Std 242 hp
Stage 1 260 hp
Gain +18 hp
Coppia 350 Nm
H3
2006 - 2010
3.5 220hp — Petrol
Std 220 hp
Stage 1 240 hp
Gain +20 hp
Coppia 325 Nm