The AFR is the guide for the autotune. If it is not what you want, the tune is useless. The only area that could really use fiddling are the high and low KPAs of the 1500 & 1750 bins. I would smooth the edges a bit in there.

Cheers, Charlie
If It ain't broke, Modify it!
87 Montero turbo Converted back in Spring1989
95 Montero SR 3.8 DOHC Only one?
93 Pajero 3 door 6G75 Mivec with paddle shifted 5 speed
Then a Gen2 SR with full coil independent suspension.