Mercedes-Benz SLK55 AMG

         Mercedes-Benz SLK55 AMG                     Mercedes-Benz SLK55 AMG We know that AMG, the high-performance wing at Mercedes-Benz, has a pretty good handle on engine tweaking—just look at its spring catalog. AMG offers up 14 models, each packing no fewer than eight cylinders and outputs ranging from 355 horsepower to a mind-boggling 604 horsepower and 738 pound-feet of torque.