watch this video. does anybody know what makes this high pitch wooshing sound when shifting. my friends are all telling me differently. but they dont know jack. if you do know what the sound is can you let me know what i need to get to get this.

http://video.google.com/videoplay?docid=-2519828016615291375&q=psi+boost&total=513&start=10&num=10&so=0&type=search&plindex=5

Its the sound the turbo blow off valve makes. It is a sexy sound indeed. All you need to get that is a nice fat wallet and some bay knowledge.

its called a BOV or blow off valve and they are for turbo'ed cars

*edit* crap someone beat me to it,lol

100% agree with other guys Blow off Very Sexy sound:grinyes: