interior stuff http://www.worlduph.com/porsche7.htm scall models of 924 turbo at bottom http://www.europeantreasuresonline.com/buragoporsche.htm plastic dash covers http://www.coverlaymfg.com/E_Store/Dash_Covers/Foreign/Porsche/ physics of racing http://members.home.net/rck/phor/ parts and links http://www.plentyparts.com/main.htm many tech articles mostly VW but others about turbo vs superchargers porting heads etc. http://www.gr8ride.com/cgi-bin/pm/articles/index.jsp?arttype=H&channel=International&community=European
http://www.gr8ride.com/cgi-bin/pm/articles/howtoview.jsp?channel=International&community=European&oid=21018
for you racers check out the data cam at bottom of page http://www.nsxfiles.com/vc99.htm main page http://www.nsxfiles.com/