What would be the best intake system that i could get that would allow me to upgrade ontop of that in the future, and give me the most power gain? any seggestions?

Intakes dont give you any power. The stock air intake flows well enough to handle 500 or so h.p. and the filtering is intouched by any of the big names...

I ran an EFE stage 2 on my LLY and didnt have any problems with it. The turbo was definatley louder though.

well i do like noise so, i think ill get something better than stock, but inexpensive