Yeah, discussing CAI's on these forums is like talking to someone about religion & politics.
I use K&N Series 63 Mustang AirCharger High Performance Cold Air Intake 63-2578 (11-14 GT) - Free Shipping
The K&N SERIES 63 AIRCHARGER.
From personal experience, I can tell you this:
(puts on flame suit)
When I run with the lid on, I don't really notice any difference.
When I run with the lid off, I notice two things:
- exhaust note is a bit louder
- pulls a bit harder at higway speeds (seat of pants, not dynoed)
Maybe it's all in my head, maybe not... I've gone back and forth several times with lid on/off to make sure I'm not imagining things.
2014 Mustang GT Premium (deep impact blue)
Too many mods to fit in my sig.
Follow my build list on my blog
. (still updating mods installed so far)