RENNtech upgrades for your Mercedes-Benz in Toledo, Ohio

Performance Without Compromise | RENNtech Upgrades for your Mercedes-Benz

RENNtech ECU+ Upgrade for the GLS and GLE 580 EQ Boost

RENNtech’s proprietary tuning module contains both the Tuned file as well as your vehicles Stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle can be re-flashed at any time as many times as you wish.

With the proprietary RENNtech ECU Tuning gains up to +68 HP and +120 LB-FT (13% increase), based on power numbers measured by RENNtech. Please note that the Mercedes M176 engine performance when measured, obtains higher numbers than rated from factory. The maximum power number reached with the RENNtech ECU Upgrade for the GLS 580S EQ Boost is 592 HP and 704 LB-FT.

Mercedes-Benz GLS 580 w/ EQ BOOST – Performance Statistics

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Mercedes-Benz GLE 63 S AMG w/ EQ BOOST – Performance Statistics

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Looking to increase the horsepower & torque for your Mercedes-Benz?

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