Your Vehicle
Mercedes-Benz S 500 V8 Turbo 456hp
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
Mercedes-Benz S 500 V8 Turbo 456hp: da 456 a 500HP
Remapping Mercedes-Benz S
MasterTuning is a leader in developing remapping for Mercedes-Benz. La Mercedes-Benz S 500 V8 Turbo 456hp può passare da 456 HP a 500 HP con un incremento di 44 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 S 500 V8 Turbo 456hp
The Mercedes-Benz S 500 V8 Turbo 456hp is equipped with a petrol engine that produces 456 HP and 700 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Mercedes-Benz can achieve 500 HP (+10%) and 850 Nm (+21%).
Our Stage 1 tuning for the S W222 - 2013 - 2017 delivers an impressive gain of +44 HP and +150 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code M278 DE 46 AL identifies this specific powerplant configuration. The Bosch MED17.7.3 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 456 HP from factory, this Mercedes-Benz S 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 S 500 V8 Turbo 456hp
Factory technical data for the Mercedes-Benz S 500 V8 Turbo 456hp (W222 - 2013 - 2017), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | M278 DE 46 AL |
|---|---|
| ECU / Control unit | Bosch MED17.7.3 |
| Fuel | Petrol |
| Compression ratio | 10.5 |
| Bore × stroke | 92.9 X 86.0 mm |
| Stock power | 456 HP · 700 Nm |
| Remapped power (Stage 1) | 500 HP (+44) · 850 Nm (+150) |
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 S.
Frequently Asked Questions - Mercedes-Benz S
How much power can I gain from remapping my Mercedes-Benz S?
With MasterTuning Stage 1, your Mercedes-Benz S 500 V8 Turbo 456hp can gain +44 HP (from 456 to 500 HP) and +150 Nm of torque. This represents a 10% increase in power.
Is ECU remapping safe for the Mercedes-Benz S engine?
Yes, MasterTuning's remapping for the Mercedes-Benz S 500 V8 Turbo 456hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the M278 DE 46 AL engine.
Is the Mercedes-Benz ECU remapping reversible?
Absolutely. The original factory calibration of your Mercedes-Benz S 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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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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