Mercedes Benz GL-Class X166 (2012-2019) - ECU Cloning - ECU Tuning

DUDMD Tuning specializes in ECU tuning and ECU cloning for the Mercedes-Benz GL-Class X166 (2012–2019). Whether you drive an AMG powerhouse or a refined luxury SUV, our services are tailored to optimize performance and provide reliable ECU solutions.

ECU Tuning for GL63 AMG - 5.5L Biturbo V8 (M157)

Unlock the full potential of your GL63 AMG with our performance ECU tuning for the M157 engine. This tune enhances throttle response, increases boost levels, and refines torque management for a sharper and more exhilarating driving experience.

ECU Tuning for GL450 & GL550 - 4.7L Biturbo V8 (M278)

Transform your GL450 or GL550 with our ECU tuning for the M278 engine. This tune optimizes boost levels, throttle response, and torque management for smoother acceleration and improved drivability—all while maintaining factory reliability.

ECU Tuning for GL350 - 3.0L Turbocharged V6 Diesel (OM642)

Enhance the efficiency and power of your GL350 with our ECU tuning for the OM642 engine. Our tune improves throttle response, turbo performance, and overall drivability, making your diesel SUV more dynamic and responsive.

ECU Cloning Services

If your ECU is damaged or needs replacement, our ECU cloning service provides a seamless solution. We specialize in cloning M157 and M278 ECUs with Bosch MED17.7.1 and MED17.7.3 systems, ensuring your vehicle runs as if nothing changed.

Benefits of ECU Cloning:

Transfers all data from the original ECU to a replacement unit.
Retains factory settings, immobilizer data, and VIN information.
No need for additional programming or adaptation.
Ideal for ECU repairs or replacements.

Supported GL-Class X166 Models

GL63 AMG (M157 Engine)
GL450 & GL550 (M278 Engine)
GL350 (OM642 Engine)

Whether you’re looking to enhance the performance of your GL63 AMG, GL450, GL550, or GL350 with ECU tuning, or need a reliable ECU cloning solution for M157 or M278 engines, DUDMD Tuning has you covered. Contact us today to learn more and take your GL-Class to the next level!

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