Hype Video: RENNTech Tunes AMG SL65 Black Series to 805HP & 1000ft/lb Torque

Mercedes tuner RENNtech just took the most powerful Mercedes Benz someone could buy and made it more powerful still.  Then, they recorded it on the dyno for proof!  Just watch their SL65 Black Series pound the dyno rollers in the video below and you’ll be a believer!

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