Your Vehicle
Mercedes-Benz SL 500 V8 BiTurbo 435hp
Technical Specifications
Power hp
Torque Nm
Power Graph
Mercedes-Benz SL 500 V8 BiTurbo 435hp: da 435 a 550HP
Remapping Mercedes-Benz SL
MasterTuning is a leader in developing remapping for Mercedes-Benz. La Mercedes-Benz SL 500 V8 BiTurbo 435hp può passare da 435 HP a 550 HP con un incremento di 115 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 V8 BiTurbo 435hp
The Mercedes-Benz SL 500 V8 BiTurbo 435hp is equipped with a petrol engine that produces 435 HP and 700 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Mercedes-Benz can achieve 550 HP (+26%) and 850 Nm (+21%).
Our Stage 1 tuning for the SL R231 - 2012 - 2015 delivers an impressive gain of +115 HP and +150 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code M278 identifies this specific powerplant configuration. The Bosch MED17.7.3 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 435 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 V8 BiTurbo 435hp
Factory technical data for the Mercedes-Benz SL 500 V8 BiTurbo 435hp (R231 - 2012 - 2015), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | M278 |
|---|---|
| ECU / Control unit | Bosch MED17.7.3 |
| Fuel | Benzina |
| Compression ratio | 10.5 |
| Bore × stroke | 92.9 X 86.0 mm |
| Stock power | 435 HP · 700 Nm |
| Remapped power (Stage 1) | 550 HP (+115) · 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 V8 BiTurbo 435hp can gain +115 HP (from 435 to 550 HP) and +150 Nm of torque. This represents a 26% increase in power.
Is ECU remapping safe for the Mercedes-Benz SL engine?
Yes, MasterTuning's remapping for the Mercedes-Benz SL 500 V8 BiTurbo 435hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the M278 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.
Other Remaps You Might Like
Other Engines Mercedes-Benz SL R231 - 2012 - 2015
Similar Power Mercedes-Benz
Most Popular Mercedes-Benz
Request a Free Quote
Configure your remap and receive a personalized quote in minutes
Your data is safe. No spam, just your quote.