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Mercedes-Benz GT Black Series 4.0 Bi-Turbo 730hp
Technical Specifications
Power hp
Torque Nm
Power Graph
Mercedes-Benz GT Black Series 4.0 Bi-Turbo 730hp: da 730 a 790HP
Remapping Mercedes-Benz GT
MasterTuning is a leader in developing remapping for Mercedes-Benz. La Mercedes-Benz GT Black Series 4.0 Bi-Turbo 730hp può passare da 730 HP a 790 HP con un incremento di 60 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 Black Series 4.0 Bi-Turbo 730hp
The Mercedes-Benz GT Black Series 4.0 Bi-Turbo 730hp is equipped with a petrol engine that produces 730 HP and 800 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Mercedes-Benz can achieve 790 HP (+8%) and 1040 Nm (+30%).
Our Stage 1 tuning for the GT 2017 - 2021 delivers an impressive gain of +60 HP and +240 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 730 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 Black Series 4.0 Bi-Turbo 730hp
Factory technical data for the Mercedes-Benz GT Black Series 4.0 Bi-Turbo 730hp (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 | Petrol |
| Compression ratio | 10.5 |
| Bore × stroke | 83.0 X 92.0 mm |
| Stock power | 730 HP · 800 Nm |
| Remapped power (Stage 1) | 790 HP (+60) · 1040 Nm (+240) |
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 Mercedes-Benz GT.
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 Black Series 4.0 Bi-Turbo 730hp can gain +60 HP (from 730 to 790 HP) and +240 Nm of torque. This represents a 8% increase in power.
Is ECU remapping safe for the Mercedes-Benz GT engine?
Yes, MasterTuning's remapping for the Mercedes-Benz GT Black Series 4.0 Bi-Turbo 730hp 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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