ok, I read the faq, so I got a basic idea.
if I wanted more power, I would have to get new MAF, Injectors, and install some sort of Water injection system (probably just go with the one JR puts out) and I would have to get a custom tuned SCT from FocusSport, because I hear Randy does a sweet tune for the JRSC.
New MIC is called tuning. You will have to get it with almost any FI kit... ALL of them need it if you plan on going past just the kit and the basic tuning that comes with it.
The WI from JR is a way overpriced, rebadged Aquamist system. It's like $599USD for a $399 kit. You can also get a good kit from Snow Performance (
http://www.mcnewsautomotive.com/Merchant...egory_Code=SNOW ) for starting at $269. I don't know about you, but I'd rather not throw down 2X the money for the same results...
And of course I must also recommend just sticking with the Vortech if you are wanting to go for 200+whp (just forget about 225whp on a normal Zetec with the JRSC.) The JRSC needs a good deal of work to get it to really start laying down power. It's a nice bolt-on for a little extra, but a difficult (and expensive) route for high power. I am currenty putting down 172whp/151tq with my JRSC and I also have: full SCT dyno tuning by Ray @ McNews, 42# injectors/ProM MAFS, tuned cam gears, 2.6" pulley, PX Vector intake, FCTB, SVT header/McNews ORP, Bosal flex, SVT stock exhaust. I am going to be putting on a 2.4" pulley and a Snow Performance stage 2 EVC water injection kit. Hopefully that will take me closer to 190whp, but I doubt I'll see 200whp yet.
Nate