Originally Posted by bluetwo

But wait there's more...

Either intake will make your whole motor sound bigger and with more bass. You'll prolly want an exhaust after you get used to the intake, which will top off the sound nicely. The only drawback is you'll have a loud hissing sound from your engine bay, but it shouldn't bother you that much. I forget mines there unless I hear my car running from 20 or 30 feet.
I'd go with the Injen just cause I got the AEM for my civic, and for my next car I want something different.