|  |  | It's official! Knight Rider to star a Ford Mustang Shelby GT500KR [PICS] jalopnik.com — The rumor's now official -- we've got the first pictures to prove it. KITT gets an upgrade of horsepower in the new TV show -- moving from a GM F-body into a 500+ HP Shelby GT500KR. Guess "KR" doesn't just stand for "King of the Road" anymore.More... (Television) Comments Email Added 2007-11-29 13:30:02 rwert