92 Si w/94 GSR swap, hondata, header, cam gears, intake and cat back. Got crazy idling problems started couple days ago, like IAC, but, replaced and started idling @ like 3k all tha time. Check engine light is on but I can;t find a diagnostic port antwhere in tha car to pull tha code, so I'm stuck!! I don't want to just start throwing parts at it trying to fix it. ANY HELP OR ADVICE WOULD BE GREATLY APPRECIATED!!!!