Guts is an attribute in Omerta City of Gangsters
A character with high guts is less likely to panic during crisis situations and reacts faster at the start of combat
Guts is Courage and adds 20 points per point in guts so someone with 7 guts has 140 courage 6 points 120 courage. It also does Reaction, which is what determines who goes first in combat when first dropped into battle and 1 point in guts is 1 point in reaction.
Max Courage = Guts * 20
Reaction = Guts