Quote:
Originally Posted by ChrisBlair
Same reason the mailslot does nothing
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Quote:
Originally Posted by karnov
Because CAIs are an aftermarket money making scam and the manufacturers know it. Numerous tests have been done that adding a CAI to an otherwise stock engine will provide nothing noticeably more than a sound difference. Unless your running cat-less on the track, a CAI is useless for performance.
That being said, the stock air-filters are junk and restrictive, but adding a high-flow filter in the stock air intake will net the same gains on an otherwise stock setup.
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Ummm...yeah, ok. Some are, indeed. Good ones actually do something. Read on.
http://www.camaro5.com/forums/showthread.php?t=48202