On this episode of Epic Drives, Oregon's lush forests and laid-back cities shudder in the roar of quad exhausts when host Arthur St. Antoine arrives with the baddest Benz of them all: the new $296,000, 622-horsepower AMG SLS Black Series. When AMG's screaming-yellow monster cuts loose, cheese explodes, beautiful girls sing, and the foothills of Mount Hood tremble in awe.