Hummer H3
Hummer H3 tuning
ECU remap and chiptuning files for the Hummer H3. Pick your engine and generation below to see original vs tuned power and torque, available stages and options.
H3 2006 - 2010
| Engine | Fuel | Original | Tuned | |
|---|---|---|---|---|
| 3.5 220hp, Stage 1 | Petrol | 220 hp | 240 hp | View → |
| 3.7 242hp, Stage 1 | Petrol | 242 hp | 260 hp | View → |
| 5.3 V8 300hp, Stage 1 | Petrol | 300 hp | 320 hp | View → |