Ok, I think I found an official answer to my question here on the oil sensor
wiring. I'm not sure how I missed this before but I see on Ben's site the
following picture and instructions.
http://www.benplace.com/oil_pressure_sender_overview_connector.htm

The colors are a bit different but that certainly looks the same as this:
http://picasaweb.google.com/magikvw/TheUglyTruth#5391905839891007874

So please feel free to correct me if I'm totally crazy. Otherwise thanks
again to Ben for his knowledge and great web site!

--
Thanks,

Jeff
'90 Carat (Grover)
'86 (We call this one Parts)
'78 Bus (Melissa) Patty's Bus