Originally posted by Shingoblade-GSR
For SCCA SoloII, a turbo will stick you in street modified (I believe) with some nice scary V8s and whatnot. Good luck! 
Shingo
ps. As far as I know, the Greddy (MINUS THE FMIC!) is the only turbo "kit" that passes ALL CA visual/emissions inspections.
your right, the greddy is the only street legal one.