A guy at work just got a 2002 sentra se R spec V. I can ask him about it. From what I can see it already has a good exhaust, not loud enuff though. He can get a CAI, my friend said it's about $300 and he could get a chip.

"Wow, that sank fast." "Yeah, like a rock."
96 Contour GL ATX
9mm Ford Racing Wires; 2 Resonators down, 1 to go;"Special airbox"; many mods planned
Sony CD player: 50wattsx4;remote;
Speakers=50 watt Pioneer 6x8s
Ross Evans smile