Some interesting news with this one. On Sat my gas got really low when I was driving home and it started running REALLY bad, bucking and missing, the rig was warmed up and I made it home. I started thinking and went to the store and bought some gas dryer? and put that in with a few gallons of Chevron gas and it started running a lot better. I drove it a little and went home. Sunday I got up and put in my new oxygen sensor. I drove it for an hour and it was driving great. Then this morning and after work it was running good again, no power loss/bogging or acting weird at all. Unfortunately I am not sure which helped. I usually do my changes one at a time and test before I do something else, not this time. All I know now is I am stoked on the way it ran today and cant wait to see what happens the rest of the week. To redtrack, try some gas dryer first and maybe look on Ebay and Rockauto for a good deal on an o2 sensor. My 95 uses a 4 wire sensor which are the most $$! Now to move on to my next problem...
Thanks for all your help.
Erik in Portland