Follow me on Twitter for all my Youtube updates! www.twitter.com/UpsideDownAce 2012 Mercedes SLK 55 AMG Review July Car Pack DLC Forza 4 Welcome to the review of the 2012 Mercedes SLK 55 AMG Review for Forza Motorsport 4! This new SLK AMG features a 5.5 liter V8 engine that produces 415 horsepower and nearly 400 torques! This new Mercedes is the first AMG to feature cylinder deactivation, and it features other econimcal add-ons like a start/stop engine. Don't worry though, the AMG soundtrack lives on in the SLK! Comment below with what you think of the car!