You and me both Carl.
I can definitely adjust the AFRs some more. Bumping up the cruise AFR is something I might try. I’m kind of hesitant to make more adjustments as the setup I have now is working pretty well other than the mileage.
The upside to this system is that you can save the current settings, tinker with them, and always be able to come back to exactly here if you don't like the changes.