There are two schools of thought when it comes to comparing American and German performance cars. German cars for example are generally more refined, pack in more technology and cater more to the driving experience, where the American’s simply stuff bigger and bigger hammers under the hood. In my experience, neither of these styles is correct, they’re just different. Motor Trends Jonny Lieberman and hot-shoe racer Randy Pobst, recently paired the new 2014 SRT Viper with the Mercedes-Benz SLS Black Series to see which 600 horsepower hammer is the best. Check it out after the jump.