Originally posted by miatateer
Orginally you were talking about 16" wheels. That's all it would take to push the Miata into CSP. My '04 Mazdaspeed Miata (daughter's ride now...she gets it just for autox...wife gets it for daily driver!) gets bumped to BSP :omg: because I run 15's not the stock 17's :omg: P.I.T.A.
True, but ST2 is an option for older Miatas, an option not available for your 2004 Mazdaspeed. Based on the PAX coefficient, ST2 is a more rewarding class than CSP for someone with just wheel changes.
[Edited on 12/8/2006 by FiveSpeedSquirrel]