http://milliondollarbuggyclub.com/
The last two events out there have been great. Well run and lots of fun.
Side x Side Racing:
(http://img251.imageshack.us/img251/2489/atvraces1544784233.jpg)
and the ATV Races:
(http://img99.imageshack.us/img99/1210/pbiratv0764907332.jpg)
Gates open @ 2 Am. Come out & support Sled Pulls over @ PBIR the old Moroso off the Bee line. Im leaving in a couple hours to go get set up.