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Mercedes-Benz GL 420 CDI 306hp
Technical Specifications
Power hp
Torque Nm
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Mercedes-Benz GL 420 CDI 306hp: da 306 a 350HP
Remapping Mercedes-Benz GL
MasterTuning is a leader in developing remapping for Mercedes-Benz. La Mercedes-Benz GL 420 CDI 306hp può passare da 306 HP a 350 HP con un incremento di 44 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 GL 420 CDI 306hp
The Mercedes-Benz GL 420 CDI 306hp is equipped with a diesel engine that produces 306 HP and 700 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Mercedes-Benz can achieve 350 HP (+14%) and 810 Nm (+16%).
Our Stage 1 tuning for the GL X164 - 2006 - 2012 delivers an impressive gain of +44 HP and +110 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code OM646 identifies this specific powerplant configuration. The Bosch EDC16CP36 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
As a diesel engine, this Mercedes-Benz responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Technical Specifications — Mercedes-Benz GL 420 CDI 306hp
Factory technical data for the Mercedes-Benz GL 420 CDI 306hp (X164 - 2006 - 2012), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | OM646 |
|---|---|
| ECU / Control unit | Bosch EDC16CP36 |
| Fuel | Diesel |
| Compression ratio | 17.0 |
| Bore × stroke | 86.0 X 86.0 mm |
| Stock power | 306 HP · 700 Nm |
| Remapped power (Stage 1) | 350 HP (+44) · 810 Nm (+110) |
Frequently Asked Questions - Mercedes-Benz GL
How much power can I gain from remapping my Mercedes-Benz GL?
With MasterTuning Stage 1, your Mercedes-Benz GL 420 CDI 306hp can gain +44 HP (from 306 to 350 HP) and +110 Nm of torque. This represents a 14% increase in power.
Is ECU remapping safe for the Mercedes-Benz GL engine?
Yes, MasterTuning's remapping for the Mercedes-Benz GL 420 CDI 306hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the OM646 engine.
Is the Mercedes-Benz ECU remapping reversible?
Absolutely. The original factory calibration of your Mercedes-Benz GL 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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