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Mercedes-Benz SL 500 456HP
Technical Specifications
Power hp
Torque Nm
Power Graph
Mercedes-Benz SL 500 456HP: da 456 a 485HP
Remapping Mercedes-Benz SL
MasterTuning is a leader in developing remapping for Mercedes-Benz. La Mercedes-Benz SL 500 456HP può passare da 456 HP a 485 HP con un incremento di 29 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 SL 500 456HP
The Mercedes-Benz SL 500 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 485 HP (+6%) and 850 Nm (+21%).
Our Stage 1 tuning for the SL 2016 - 2021 delivers an impressive gain of +29 HP and +150 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code M278.927 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 SL 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 SL 500 456HP
Factory technical data for the Mercedes-Benz SL 500 456HP (2016 - 2021), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | M278.927 |
|---|---|
| ECU / Control unit | Bosch MED17.7.3 |
| Fuel | Benzina |
| Compression ratio | 10.5 |
| Bore × stroke | 92.9 X 86.0 mm |
| Stock power | 456 HP · 700 Nm |
| Remapped power (Stage 1) | 485 HP (+29) · 850 Nm (+150) |
Frequently Asked Questions - Mercedes-Benz SL
How much power can I gain from remapping my Mercedes-Benz SL?
With MasterTuning Stage 1, your Mercedes-Benz SL 500 456HP can gain +29 HP (from 456 to 485 HP) and +150 Nm of torque. This represents a 6% increase in power.
Is ECU remapping safe for the Mercedes-Benz SL engine?
Yes, MasterTuning's remapping for the Mercedes-Benz SL 500 456HP is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the M278.927 engine.
Is the Mercedes-Benz ECU remapping reversible?
Absolutely. The original factory calibration of your Mercedes-Benz SL 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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