Originally Posted by wrc_fan
Street Modified, if you added a turbo/supercharger, you're here. As long as you don't remove your interior this is as high as you'll go. Check out the rules.
2000-2011 Focus, SMF (note this class is supplimental, cars could revert back to SM)
SM/F allows for removal of rear seats as well as rear seat belts.
Tri-State Sports Car Council/Chicago Region SCCA/Milwaukee Region SCCA
Do better every run.
2002 ZX3 (daily)
1990 CRX Si STS (autox)