Replaced the two rear o2 sensors and cleared the codes on Big Red with some help from Mouse who was visiting for the weekend. We got quite a bit accomplished between the wife's e70, the dinan x5, and his f30. LOL I wish I was more helpful Sunday morning (we didn't go to bed until ~ 5AM) but I was rather selfishly enjoying a mostly kid free weekend for Father's Day.

Got pretty hammered LOL. I made up for it Sunday afternoon though... grilled up some hot dogs, burgers, and salmon for all of us and the grand parents.
We even went to the track on Friday to run them for S's and G's. Will post detes on that in a separate thread, though the results were rather underwhelming, but expected honestly.