It's not going to stop you from any autocross. But your competitors in your class if you decide to run in STS can protest you to the appropriate class.
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Sponsored by: KAM Racing Sports, Falken Tires, Progress Technology, Brady's High Performance, Taggart Performance Engineering, Rotora Brakes
Autocross is: 90% driver, 5% car, & 5%
CRAZY MOJO!
Autocross Help Page