All, Any good autoxer worth his downed cones can tell you that CS stands for C-Stock. Unfortunately, most CS Audis would be a little outgunned in CS. Oh well. :-) Later, Graydon D. Stuckey graydon@apollo.gmi.edu '86 Audi 5000 CS Turbo Quattro, GDS Racing Stage II '83 Mazda RX7 w/13B, GDS Racing Stage 58474