Here's a cool flash app that shows 2006 crashes by the numbers...
It probably won't help with capping but it's interesting stuff to look over:
http://www.usatoday.com/sports/graphics/nascardata2006/flash.htm
It probably won't help with capping but it's interesting stuff to look over:
http://www.usatoday.com/sports/graphics/nascardata2006/flash.htm