Here’s your chance to mess with perfection. Dream up your ultimate Mustang and choose out of the Mustang V6, GT, Boss 302, and Shelby GT500. Ford is encouraging fans to “mess with perfection” {link no longer active} with the new 2012 Mustang Customizing Online Feature. With this unique tool, redefine your perfect Mustang, and then make it a reality and battle it out with your Facebook friends. The more you win, the more you move up in status. Check out some of the current battle leaders {link no longer active}.