Your Vehicle
Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online + installation 350 € at the workshop (via the OBD port) Book now
Power HP
Torque Nm
Buy the Stage 1 file, pay the installation at the workshop
100 € VAT included: the file developed for your engine, paid online
Installation: 350 € network price, the workshop may charge less, paid at the chosen workshop (via the OBD port) · terms
Power Graph
Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp: da 707 a 740HP
Remapping Dodge Challenger
MasterTuning develops remapping for Dodge. La Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp può passare da 707 HP a 740 HP con un incremento di 33 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp
The Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp is equipped with a petrol engine that produces 707 HP and 880 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Dodge can achieve 740 HP (+5%) and 918 Nm (+4%).
Our Stage 1 tuning for the Challenger 2008 -> delivers an impressive gain of +33 HP and +38 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code 6.2 Hemi V8 identifies this specific powerplant configuration. The Siemens/Continental GPEC2A ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 707 HP from factory, this Dodge Challenger 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 — Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp
Factory technical data for the Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp (2008 ->), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | 6.2 Hemi V8 |
|---|---|
| ECU / Control unit | Siemens/Continental GPEC2A |
| Fuel | Petrol |
| Compression ratio | 9.5 |
| Bore × stroke | 103.9 X 90.9 mm |
| Stock power | 707 HP · 880 Nm |
| Remapped power (Stage 1) | 740 HP (+33) · 918 Nm (+38) |
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 Dodge Challenger.
Frequently Asked Questions - Dodge Challenger
How much power can I gain from remapping my Dodge Challenger?
With MasterTuning Stage 1, your Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp can gain +33 HP (from 707 to 740 HP) and +38 Nm of torque. This represents a 5% increase in power.
Which ECU does the Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp use?
The Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp uses the Siemens/Continental GPEC2A engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp?
The engine code of the Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp is 6.2 Hemi V8. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Dodge Challenger engine?
Yes, MasterTuning's remapping for the Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the 6.2 Hemi V8 engine.
Is the Dodge ECU remapping reversible?
Absolutely. The original factory calibration of your Dodge Challenger is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Dodge 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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