i finally put a new muffler on my 2003 X. i've never heard of the brand, it's "fora flow" or something like that. i forgot. i changed the tail pipe to 2.5" and i put a 3" tip on it. i think it sounds great, i'm pretty happy. total cost was $250 for pipes and all. now i'm thinking about an intake. any advice? does anyone have just a regular intake, or a cold air intake?