Or you can always buy this:
http://www.turnermotorsport.com/p-16...20-engine.aspx
Which will put you closer to N55 (35i) HP/TQ.
I would prob. do a drop in filter, unless someone out there has some good numbers to backup a CAI.
The intake is to the right, and uses the kidney's to drive in air. I would take a look at how large the intake is; and maybe try to increase the size. If you want to make things even more detailed, you can try to smooth out any inconsistencies in the plastic.