Performance mods:
(not too much so far, but its in the workings...)
the AEM cold-air intake system:
Eibach Sportline Lowering Srings:
(2" front, 2.4" rear)

Pacesetter cat-back exhaust:
Here you can see the piping running underneath my car. 2-1/4" all the way back.
i also have the original muffler that came with the system. its for sale. dual outlet, 3" tips, sounds nice.