Official Online-Store for RENNtech, the World's Foremost authority in Mercedes-AMG Perfromane Upgrades.

Nov 18, 2020 · RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file.

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RENNtech utilized the latest technology in 3D scanning, CAD surfacing, CFD analysis, and 3D-print prototyping in order to fully develop the AMG GT Rear Wing assembly. The CNC machined 6061-T6 aluminum mounting brackets are designed to be a direct fit into the wing base.

RENNtech's GT-S adjustable suspension kit offers not only overall improved aesthetics and an aggressive vehicle stance, but improves both vehicle handling and performance. Our proprietary suspension kit lowers your vehicle up to 1.5" via adjustable spring perches on …

RENNtech Power Module (RPM) ECU -tune increases horsepower and torque across the entire power band. By modifying ignition timing, throttle mapping, optimizing air-to-fuel-ratios of the 4.0-liter BiTurbo V8 -engine (M177) found in the Mercedes-AMG SL-series of vehicles.

The RENNtech V3 Digital Lowering Module (DLM) is designed to work with all available Mercedes Airmatic or ABC (Hydraulic) Suspensions.The unit allows the user to have full control over all four corners of the vehicle’s suspension and adjust in 1mm increments.

RENNtech's C-Class adjustable suspension kit offers not only overall improved aesthetics and an aggressive vehicle stance, but improves both vehicle handling and performance. Our proprietary suspension kit lowers your vehicle up to 1.75" via adjustable …

RENNtech ECU Upgrade | Hand Held Tuner | HHT | 63 AMG | M177 - 4.0L V8 BiTurbo | Twin-Scroll

RENNtech Intermediate ECU Upgrade | Hand Held Tuner | HHT | 63 AMG | M177 - 4.0L V8 BiTurbo | Twin-Scroll