This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
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As a leader in tuning and calibration, Weistec Engineering is proud to release tuning packages for the naturally aspirated M156/M159 vehicle lineup. Weistec's ability to successfully innovate and create the world's first 50 state legal supercharger system for the 6.3L AMG has allowed them to further identify and understand the complex factory modules.
They have created a strong yet reliable tuning solution that utilizes the same calibration technology that has been applied to their Supercharger System. With a keen understanding for optimal running conditions for the M156, Weistec have revised many features of the ECU which creates an astounding 441 horsepower to the wheels on 91 octane.
WARNING: Cancer and Reproductive Harm
Mercedes-Benz CLK63 AMG
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Prior Design PD Black Edition Trunk Spoiler Mercedes-Benz CLK-Class W209 03-09