First, thanks for all the replies. No, I don't know what my efficeincy might be, though i do consider myself an effeceint person ;) I only have one BIAB under my belt at this point and didn't have the proper hydrometer when I pitched so not sure what my effeceincy will be on this brew. But I...

Simple question; Do all grain recipes have to be modified for BIAB? Thanks in advance, ~John