Your Vehicle
Ford Mustang gt 50 V8 420HP
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Power HP
Torque Nm
Power Graph
Ford Mustang gt 50 V8 420HP: da 420 a 445HP
Remapping Ford Mustang
MasterTuning is a leader in developing remapping for Ford. La Ford Mustang gt 50 V8 420HP può passare da 420 HP a 445 HP con un incremento di 25 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 Ford Mustang gt 50 V8 420HP
The Ford Mustang gt 50 V8 420HP is equipped with a petrol engine that produces 420 HP and 524 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Ford can achieve 445 HP (+6%) and 554 Nm (+6%).
Our Stage 1 tuning for the Mustang g-2014 delivers an impressive gain of +25 HP and +30 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code MF8F identifies this specific powerplant configuration. The Siemens/Continental 5WY8 / Bosch MG1CS019 / Delco E37 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 420 HP from factory, this Ford Mustang 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 — Ford Mustang gt 50 V8 420HP
Factory technical data for the Ford Mustang gt 50 V8 420HP (g-2014), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | MF8F |
|---|---|
| ECU / Control unit | Siemens/Continental 5WY8 / Bosch MG1CS019 / Delco E37 |
| Fuel | Petrol |
| Compression ratio | 11.0 |
| Bore × stroke | 92.2 X 92.7 mm |
| Stock power | 420 HP · 524 Nm |
| Remapped power (Stage 1) | 445 HP (+25) · 554 Nm (+30) |
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 Ford Mustang.
Frequently Asked Questions - Ford Mustang
How much power can I gain from remapping my Ford Mustang?
With MasterTuning Stage 1, your Ford Mustang gt 50 V8 420HP can gain +25 HP (from 420 to 445 HP) and +30 Nm of torque. This represents a 6% increase in power.
Is ECU remapping safe for the Ford Mustang engine?
Yes, MasterTuning's remapping for the Ford Mustang gt 50 V8 420HP is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the MF8F engine.
Is the Ford ECU remapping reversible?
Absolutely. The original factory calibration of your Ford Mustang is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Ford 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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