BLMs say rich, but WBO2 and NBO2 and surging all say lean - what gives?

[SkinnyG]

Slight change, but only a small drive for testing. I changed BOTH the O2 Proportional Gains AND the INT Delay O2 Error Multiplier to be 75% of stock. Brief drive feels really good with zero surging, but I have a longer drive tomorrow for more analysis.