go into the name_afcleric.ini fiile in the mac folder and find
UseDivArb=0
and change the 0 to a 1
that should do it
mine is set to fire at 40 if ya want to change that to 30
find
[Heal_Percentages]
SelfHealPoint=60
DaCastPoint=25
DivArbPoint=40
and change 40 to 30
that sold do it