Do this: set B3601 to 9.7 ( there are kits to measure alcohol % content in gasoline, then you can cross-reference it to the stoich AFR to use).
Then let's take a look at your calc_pids.txt file, post it here, it's located under c:\user\<you>\Documents\EFILive\V7.5\User Configuration.
im interested in changing mine to 10.7 for 70% ethanol we get consistently in south Louisiana. my Ben factor is way off so I only use Lambda but have to manually change each cell.
im ignorant when it comes to the programming side of efi live.
2000 NBM trans am.
427 Dart ship block,Lme ported Ls7 heads 12.5 compression
246/262 .730/.712 112+4 low lash solid roller
Rmvb 4l80 with transbrake, 8" FTI converter
12 bolt Moser rear end with 4.10 gears