gathered the fastest guys in our Rolodex to see what would happen if we went karting at CalSpeed Karting 4 hour endurance race. Former Indycar racer Roger Yasukawa, former F3 driver Hajime Sugino, Formula D champion Dai Yoshihara, Alpinestar's Jonathan Elfalan and Taro Koki President of GTChannel. Ok, well maybe Taro just wanted to go karting. But see what happened.