No sound really, only at high rpm, not to much though. Now if there is any way to get rid of that big plastic box thing, then there would be noise and prodably some kind of power gain.

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Nick F.
Contour GL atx-zetec
*engine*-KKM, billit oil cap, painted valve cover(polished letters)
*for looks*-removed door ding guards, Zetec & 2.0 badges, SCA fuel door,hood bra
*misc*-JVC head unit,Polk Audo EX series 2 in the doors,H&Rs, focus rimes, falcon tires, removed res, DTM muffler, Blazer fogs, PIAA head light bulbs
My home page....
http://www.geocities.com/fazzman2000/My.html?979041432950

Nick F.
01 Focus ZX3 MTX
borla, eibach pro kit and dampers, dual guage pod (a/f and volt), jvc kd-sh99

96 Contour GL atx-zetec
Yes its a zetec, we were here before vtec, so we are not copying!