Jamie Knopf has 20+ years experience in the Karting World. In 2007 Jamie startedLA/Motorsports and quickly became one of the most dominant racers at the track. With much success and many Championship's later Jamie decided to make his tire prep available to the public. He credited his success to his "Pink Magic" tire prep and the brand was born. With three lines of prep to choose from...Inside Prep,Outside Prep and his specialty..EL Prep. "PinkMagic" Tire Prep is now one of the leading tire preps available in the Kart Racing Industry..