check out [ http://www.nsxfiles.com ] sometime. He also has a s2000 he races and the s2000 guys have found that the big wings help them a lot (sticking in fast corners, etc.) In Open Track Challenge they actually used an adjustable (from in the car) big ass wing--The Active Aero Big Ass Ugly Wing (The AABAUW). Cool stuff and goes to show what areo mods will actually do if they are tested to see what actually works.
Soren Faaborg Phuong on the Amish < GotRice_ > they get all horny when I show them electronic stuff