Installed my black Injen CAI tonight at work (very slow). Have to say I'm happy with the slight performance benefits, as the 5 does seem to be a bit quicker. Also loving the sound. One small problem though.....I broke the lower fitting off of the purge valve! Am I going to burst into flames! Suffer an eternity in Hell? Destroy my overwhelmingly powerful otherwise stock engine? The only thing I noticed was that at stops and while parked the idle was a tiny bit rough. Would dip every now and then. While driving it was fine--not rough or hesitant. How long can I get away with this and how much is a replacement? Also, where did *you* mount your purge valve? Thanks for any input. (cheers)