Pictured: The 2015 Mercedes-AMG GT doing what it does best. Photo credit Mercedes.

[Mercedes' new 4.0 liter, twin-turbo V8 M178 engine goes through testing before it makes its production debut in the upcoming AMG-GT. They call it a 'hot vee' when the turbos nestle between cylinder banks like this. Now you understand why. Photo Credit: Mercedes]

Advertisement