Renntech |

The Mercedes-Benz SL65 AMG Black Series is one extremely powerful ride. Still, we were already treated to an upgraded take, courtesy of tuning company Brabus, who tuned the massive 6.0-liter twin-turbo V12 to 800 HP in its Vanish package. The guys at Renntech, though, believed there’s still a bit of potential left in the MB hard-top roadster,… …read the full post