Hi Mark...

Originally posted by mbb41:
As for your question. It is a little Greek to me. How does one go about this?




It's another of those "gotta have a scan tool" things. I'm not sure just what you'd do with the data, but the ECU tracks long and short term fuel trim (rich vs. lean). At the very least, it would confirm (or not) if you were running rich.

Cheers,
--
Terry McG