mostly newbs and some intermediate drives
the advance type of folk or doing HORSE THIEF MILE at the same track. that place u can really destroy your car.
but its not SO close to SD
sorry
its out by lancaster
take the 5 up (past LA) and head east on the 14
city is rosamond
maybe google/mapquset it from SD
some of the SD folks usually do the event too. i drive up from Orange County to go.
http://www.willowspringsraceway.com/home/home.asp