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Mercedes-Benz CLS 350 20t 299HP
Technical Specifications
Power hp
Torque Nm
Power Graph
Mercedes-Benz CLS 350 20t 299HP: da 299 a 350HP
Remapping Mercedes-Benz CLS
MasterTuning is a leader in developing remapping for Mercedes-Benz. La Mercedes-Benz CLS 350 20t 299HP può passare da 299 HP a 350 HP con un incremento di 51 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 350 20t 299HP
The Mercedes-Benz CLS 350 20t 299HP is equipped with a petrol engine that produces 299 HP and 400 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Mercedes-Benz can achieve 350 HP (+17%) and 470 Nm (+18%).
Our Stage 1 tuning for the CLS C257 - 2018 - 2020 delivers an impressive gain of +51 HP and +70 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code M264.920 identifies this specific powerplant configuration. The Bosch MED17.7.7 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 299 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 350 20t 299HP
Factory technical data for the Mercedes-Benz CLS 350 20t 299HP (C257 - 2018 - 2020), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | M264.920 |
|---|---|
| ECU / Control unit | Bosch MED17.7.7 |
| Fuel | Benzina |
| Compression ratio | 10.5 |
| Bore × stroke | 83.0 X 92.0 mm |
| Stock power | 299 HP · 400 Nm |
| Remapped power (Stage 1) | 350 HP (+51) · 470 Nm (+70) |
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 350 20t 299HP can gain +51 HP (from 299 to 350 HP) and +70 Nm of torque. This represents a 17% increase in power.
Is ECU remapping safe for the Mercedes-Benz CLS engine?
Yes, MasterTuning's remapping for the Mercedes-Benz CLS 350 20t 299HP is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the M264.920 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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