Im debating between NOS or Zex for my 03 GT. Im planning on going with a 75 shot, but nothing more. I was wondering what you guys are running (Zex, NOS, dry, wet), if youve had any problems, and if you needed to replace anything besides what comes in the kit (spark plugs, injectors, fuel pumps etc.) Also what do you guys think the best way to shoot the nitrous is? Please give me any info on these kits. Thanks