BHP+20 hp (9%)
Standard
220 hp
Tuned
240 hp
Torque+20 Nm (7%)
Standard
305 Nm
Tuned
325 Nm
Suitability
Moderate (4/10)Gains Profile
Limited headroomHeadroom
LowHummer H3 3.5 220hp ECU Remapping
Considering an ECU remap for your Hummer H3 3.5 220hp? A Stage 1 remap can take this 2006 - 2010 petrol engine from 220 BHP to 240 BHP and from 305 Nm to 325 Nm of torque (naturally aspirated). This engine scores 4/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Hummer H3 can achieve.
How this engine compares
- 1stof 3 Hummer H3 engines by power gain
- 14%of the 9,842 engines we hold gain data for see a smaller power increase
- 8%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Hummer H3 3.5 220hp is a 3.5L naturally aspirated petrol engine producing 220 BHP and 305 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 240 BHP and 325 Nm — a gain of around 20 BHP (9%) and 20 Nm (7%).
This engine has limited remap suitability, though the available headroom is limited, so gains are modest compared to higher-output variants. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
Considerations
!Naturally aspirated engine: gains are usually limited; results vary widely.
Other H3 2006 - 2010 Engines
| Engine | BHP | Gain | Torque | Gain |
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