The San Fernando Valley Illegal Soap Box Federation (S.F.V.I.S.B.F.) is a group of people that get together on the weekends and bomb hills in their homemade soap box racers.
Surprisingly, despite the illegal nature of their sport, there are rules and regulations in place to prevent injuries, and everything appears to be rather organized.
Check out the video for some speedy action; and I must say, it actually looks like a blast.
Now where did I put that nailgunâ€¦