Well.. lets see...
I failed my Texas smog test today. Numbers are below..

Ok.. now I just replaced the rubber elbow between the throttle body and MAF today.. it was cracked and sucking air in.. I thought it was making me run richer .. or maybe leaner.. I dunno... it has been running on this condition for quite some time now.....
So was my PCM ( OBDI 1995 ) compensating for this vacuum leak, and store this data in the computer's BLM tables, and since I fixed this issue, the computer must relearn the A/F mixtures?
I replaced the cat about 5 years ago with a magnaflow.
I have no SES light shown, but no way of knowing if I have any DTC's stored as I cant find anyone to scan ( OBDII connector, OBDI PCM )
Should I unplug the battery to refresh the PCM, and return to original values and drive it for a hour or so?
Since I have been running rich ( presumably ) for the last couple years.. could it have fouled my cat?
I really do not want to have to swear and cuss for hours trying to pull off that EGR valve on the back of the motor..
In the last month, I have replaced the Fuel Pump, fuel pressure regulator, filter..
ignition control module, ignition coil..
rubber intake elbow..
5 months ago.. new Optispark distributer with optical sensor...
seems like I am missing some on the bottom end...
Thanks in advance..