race-club.org is a local site I'm on and the v8 crew made up a vid. In the racing part, there is a Civic Si boosting 6lbs, an SS and a sprayed C5 (camera man). The white VR4 is boosting god knows how much, and I don't know about the other one. It's pretty entertaining though..
http://ipsmotorsports.net/videos/Rac...Episode01.mpeg