I am thinking about adding a few more performance parts onto my ATX 2000 ZX3. Right now I have A Borla Exhaust, AEM CAI, Eibach lowering springs, and a XCAL2 flasher. I am thinking about adding some Ford racing stg 2 cams with some performance gears as well, a random technology high flow cat, AEM Tru power alternator pulley and svt header. What kinda gains should I expect from this setup? and, does it sound like a good setup, before I start working on the appearance? Thanks in advance for all ur inputs...