welcome to zilvia....dude, take literally 5 seconds to search this site and youll find this.
http://zilvia.net/f/engine-tech/
FFS. its your car, everyones gunna have their own opinion. my opinion is ka-t. im somewhat lopsided though, im on my second ka-t. had a sr. didnt really like the powerband compared to my ka.
all in all its about how much money you got and how much your willing to spend. and for f*** sakes, SEARCH. theres a millions posts/threads about this if you really searched google.....
