Your Vehicle
Mercedes-Benz S 400 Hybrid 299hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: 499 € VAT included, pay online Book now
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 400 Hybrid 299hp: da 299 a 314HP
Remapping Mercedes-Benz S
MasterTuning is a leader in developing remapping for Mercedes-Benz. La Mercedes-Benz S 400 Hybrid 299hp può passare da 299 HP a 314 HP con un incremento di 15 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 400 Hybrid 299hp
The Mercedes-Benz S 400 Hybrid 299hp is equipped with a petrol engine that produces 299 HP and 384 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Mercedes-Benz can achieve 314 HP (+5%) and 399 Nm (+4%).
Our Stage 1 tuning for the S W221 - 2005 - 2013 delivers an impressive gain of +15 HP and +15 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code M276.960 identifies this specific powerplant configuration. The Bosch ME9.7 / Bosch ME17.7 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 299 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 400 Hybrid 299hp
Factory technical data for the Mercedes-Benz S 400 Hybrid 299hp (W221 - 2005 - 2013), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | M276.960 |
|---|---|
| ECU / Control unit | Bosch ME9.7 / Bosch ME17.7 |
| Fuel | Petrol |
| Compression ratio | 11.7 |
| Bore × stroke | 92.9 X 86.0 mm |
| Stock power | 299 HP · 384 Nm |
| Remapped power (Stage 1) | 314 HP (+15) · 399 Nm (+15) |
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 400 Hybrid 299hp can gain +15 HP (from 299 to 314 HP) and +15 Nm of torque. This represents a 5% increase in power.
Is ECU remapping safe for the Mercedes-Benz S engine?
Yes, MasterTuning's remapping for the Mercedes-Benz S 400 Hybrid 299hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the M276.960 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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