I have to say I didn't think the video was that mind blowing (the Mustang doesn't seem quite as rugged as the Fiesta or Scoobs of the past)...

...but the Mustang does sound immense. It's worth watching just for the sound!

Pretty good behind the scenes article on Gymkhana up on Speedhunters:

http://www.speedhunters.com/2014/11/...all-went-down/