Your Vehicle
Hummer H2 6.2 V8 393hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Power HP
Torque Nm
Book your Stage 1 remap
499 € VAT included · pay online, the work is done at the workshop you choose
Power Graph
Hummer H2 6.2 V8 393hp: da 393 a 415HP
Remapping Hummer H2
MasterTuning is a leader in developing remapping for Hummer. La Hummer H2 6.2 V8 393hp può passare da 393 HP a 415 HP con un incremento di 22 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Hummer H2 6.2 V8 393hp
The Hummer H2 6.2 V8 393hp is equipped with a petrol engine that produces 393 HP and 574 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Hummer can achieve 415 HP (+6%) and 600 Nm (+5%).
Our Stage 1 tuning for the H2 2008 - 2009 delivers an impressive gain of +22 HP and +26 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The Delco E38 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 393 HP from factory, this Hummer H2 is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Technical Specifications — Hummer H2 6.2 V8 393hp
Factory technical data for the Hummer H2 6.2 V8 393hp (2008 - 2009), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| ECU / Control unit | Delco E38 |
|---|---|
| Fuel | Petrol |
| Compression ratio | 9.4 |
| Bore × stroke | 103.2 X 92.0 mm |
| Stock power | 393 HP · 574 Nm |
| Remapped power (Stage 1) | 415 HP (+22) · 600 Nm (+26) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Hummer H2.
Frequently Asked Questions - Hummer H2
How much power can I gain from remapping my Hummer H2?
With MasterTuning Stage 1, your Hummer H2 6.2 V8 393hp can gain +22 HP (from 393 to 415 HP) and +26 Nm of torque. This represents a 6% increase in power.
Is ECU remapping safe for the Hummer H2 engine?
Yes, MasterTuning's remapping for the Hummer H2 6.2 V8 393hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the engine.
Is the Hummer ECU remapping reversible?
Absolutely. The original factory calibration of your Hummer H2 is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Hummer warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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