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Mercedes-Benz GT Roadster S 4.0 - 522hp
Technical Specifications
Power hp
Torque Nm
Power Graph
Mercedes-Benz GT Roadster S 4.0 - 522hp: da 522 a 575HP
Remapping Mercedes-Benz GT
MasterTuning is a leader in developing remapping for Mercedes-Benz. La Mercedes-Benz GT Roadster S 4.0 - 522hp può passare da 522 HP a 575 HP con un incremento di 53 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 Mercedes-Benz GT Roadster S 4.0 - 522hp
The Mercedes-Benz GT Roadster S 4.0 - 522hp is equipped with a petrol engine that produces 522 HP and 670 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Mercedes-Benz can achieve 575 HP (+10%) and 820 Nm (+22%).
Our Stage 1 tuning for the GT 2017 - 2021 delivers an impressive gain of +53 HP and +150 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code M178 identifies this specific powerplant configuration. The Bosch MED17.7.5 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 522 HP from factory, this Mercedes-Benz GT 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 — Mercedes-Benz GT Roadster S 4.0 - 522hp
Factory technical data for the Mercedes-Benz GT Roadster S 4.0 - 522hp (2017 - 2021), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | M178 |
|---|---|
| ECU / Control unit | Bosch MED17.7.5 |
| Fuel | Benzina |
| Compression ratio | 10.5 |
| Bore × stroke | 83.0 X 92.0 mm |
| Stock power | 522 HP · 670 Nm |
| Remapped power (Stage 1) | 575 HP (+53) · 820 Nm (+150) |
Frequently Asked Questions - Mercedes-Benz GT
How much power can I gain from remapping my Mercedes-Benz GT?
With MasterTuning Stage 1, your Mercedes-Benz GT Roadster S 4.0 - 522hp can gain +53 HP (from 522 to 575 HP) and +150 Nm of torque. This represents a 10% increase in power.
Is ECU remapping safe for the Mercedes-Benz GT engine?
Yes, MasterTuning's remapping for the Mercedes-Benz GT Roadster S 4.0 - 522hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the M178 engine.
Is the Mercedes-Benz ECU remapping reversible?
Absolutely. The original factory calibration of your Mercedes-Benz GT is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Mercedes-Benz 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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