I am happy to be able to provide the 2012 SCCA Solo2 Rules, which we will be using in 2012 as our CASC 2012 Autoslalom Rules
There are a few changes from the CASC ruleset from 2011, primarily because there are no SS classes, however Stock and SP are very similar.
There is a much larger Street Tire Class list, as you have asked for, and there will be a more unlimited Street Tire Class for highly modified cars to choose from - Expect a bulletin soon. Read more »