First off, I appriciate all your responses so far, especially with my limited information provided so far (yet to get the logs, but will be getting them first thing in the morning). lol
Honestly, I don't know exactly how to calibrate the GM MAF. BUT I have calibrated the TPS.
Since i can't get the car running / idling, i can't really get the car warmed up, which presents a little bit of an issue with making sure my front 02 is cycling. I do however a wideband (ZT-2).
Just to clarify, for the past bunch of months, up until about 2 days ago, I have been running a MAFT, and SAFC on the exact same setup (minus the ecmlink obviously), and it was running perfectly. So i know all the sensors are good, and everything is mechanically sound.
Also, I'm running v3 ecmlink.