AmericanMuscle and 5.0 Magazine Sponsored NMRA’s 2010 “King of the Street” event at Bowling Green, Kentucky was the meeting point for some of the world’s baddest Mustangs. These tuned cars compete against each other in different categories like Ride & Drive, Fit & Finish, Engineering and… but  the best part of it is indeed the dyno test where those nasty ‘Stangs wreck the machine by putting down insane amount of horsepower. We’re talking 9 cars and 7000+ HP, and they’re street-legal! One Mustang alone got up to 1139 RWHP.  And the sound of those engine, oh that’s heavenly! Drop whatever it is you are doing like it’s hot and watch the video. There’s also a few pics after the jump…