lol...i check ady la...reali got put the picture ma...but u reali cant see it.js log this tag>>
http://www.zerotohundred.com/newforums/album.php?albumid=458&pictureid=1495
http://www.zerotohundred.com/newforums/album.php?albumid=458&pictureid=1497
This is kind of air booster, it keep extra air in the black thing....so when u revv,instead of sucking hard for fresh air.it wil easily get air from there. aftermarket air booster is way too expensive, so DIY is...