Originally posted by cwa107
K&N drop-in filters are not much of a performance booster. They just save you the expense of having to replace your filter every 10,000 miles. I would still recommend them to anyone, but don't expect the car to breath too much better.
Yeah, go for a CAI.
I have a drop-in for my beretta, saves me some moola atleast, it was just $40 for the K&N.