Man, Rod Serling would have written one of those classic man-out-of-time episodes of the Twilight Zone to describe you; "100 yards over the rim", indeed. You are going to be absolutely flabbergasted what you can do today and how easy tuning a car is, once you get into the 21st Century, knowledge-wise.
Start reading up on these subjects (Google is your friend): SCT X4, NGauge, Hptuners, VCMsuite
Nah, no need. I don't have an application to use my new found knowledge on. So one more time, no software is needed to send the data that the stock o2's are recording to whomever is doing the tune?
Looks like I picked the wrong week to quit sniffing glue.