Oh No You Don't.

Spectacular footage of out of control over at....

Link Here.  There's also has bonus footage of the same stretch of road being competently driven in a vintage Porsche 911, and that's much less cringe-worthy.

After you've watched the clip and read the commentary, here's some mood music.

So, yeah, Oh No You Don't.  Not in my Mustang, no way, no how.  Not really a Mustang topic, but that's closest so it gets the tag.