Hybridz.org is setting up wind tunnel testing on the frist gen Z, and are asking for donations, I think they have 2000 or so right now and need 3500, here is the link to the thread. I stand by it 100 precent, if you don't belive me just check it out for yourself.

http://forums.hybridz.org/showthread.php?t=116938

 

Repost... https://www.zdriver.com/forums/240z-260z-280z-s30-forums-9/s30-z-windtunnel-donations-20999/