Hi all, I was wondering what is the best cold air intake for my '97 ZJ V8? I see that the K&N FIPK is pretty popular, does anyone run this one, or is there something better out there. All Im really trying to do is get better gas milage, it went down a bit since I but on the 31's, now Im only gettin about 14-15 mpg now on the highway. :roll: Also I was thinkin about maybe a performance computer, what do ya think? :?