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Mercedes-Benz CLS 500 Bi-Turbo 407hp
Technical Specifications
Power hp
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Power Graph
Mercedes-Benz CLS 500 Bi-Turbo 407hp: da 407 a 510HP
Remapping Mercedes-Benz CLS
MasterTuning is a leader in developing remapping for Mercedes-Benz. La Mercedes-Benz CLS 500 Bi-Turbo 407hp può passare da 407 HP a 510 HP con un incremento di 103 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 CLS 500 Bi-Turbo 407hp
The Mercedes-Benz CLS 500 Bi-Turbo 407hp is equipped with a petrol engine that produces 407 HP and 600 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Mercedes-Benz can achieve 510 HP (+25%) and 820 Nm (+37%).
Our Stage 1 tuning for the CLS C218 - 2010 - 2014 delivers an impressive gain of +103 HP and +220 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code M278 DE 46 AL red. identifies this specific powerplant configuration. The Bosch MED17.7.1 / Bosch MED17.7.3 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 407 HP from factory, this Mercedes-Benz CLS 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 CLS 500 Bi-Turbo 407hp
Factory technical data for the Mercedes-Benz CLS 500 Bi-Turbo 407hp (C218 - 2010 - 2014), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | M278 DE 46 AL red. |
|---|---|
| ECU / Control unit | Bosch MED17.7.1 / Bosch MED17.7.3 |
| Fuel | Petrol |
| Compression ratio | 10.5 |
| Bore × stroke | 92.9 X 86.0 mm |
| Stock power | 407 HP · 600 Nm |
| Remapped power (Stage 1) | 510 HP (+103) · 820 Nm (+220) |
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 CLS.
Frequently Asked Questions - Mercedes-Benz CLS
How much power can I gain from remapping my Mercedes-Benz CLS?
With MasterTuning Stage 1, your Mercedes-Benz CLS 500 Bi-Turbo 407hp can gain +103 HP (from 407 to 510 HP) and +220 Nm of torque. This represents a 25% increase in power.
Is ECU remapping safe for the Mercedes-Benz CLS engine?
Yes, MasterTuning's remapping for the Mercedes-Benz CLS 500 Bi-Turbo 407hp 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 red. engine.
Is the Mercedes-Benz ECU remapping reversible?
Absolutely. The original factory calibration of your Mercedes-Benz CLS 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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