LMAO, Juyst in case the ole porsche decides to pull a LeMans and flip over!
It's all about the down force. Should have plenty with the matress.
The matress thing was a joke going around between a bunch of Speed(vision) World Challenge guys in 2000. There was a lot of "spirited" discussion about spoiler heights being changed on 911s, other things as well, so the guys just started making fun of themselves. If you go to the World Challenge forums on the SCCA Pro site, you can search the archives from 2000 for more of these creative spoilers and splitters.
Thanks for the explanation. I don't get to follow much of the "world" other than what I'm directly in lately.