im not sure u shud check out share/item/itemoption_*******.csvs change the min-maxdata .. to check what code ur armor use =
MinOption1,MaxOption1,MinOption2,MaxOption2,MinOpt ion3,MaxOption3 .Columns @ itemweapon/armor/etc ofc :P
well thers a max for alot things in dekaron which is 65535 like elitepvpersfans said.
and i guess 100% is the max u can add on the % ones. try it out and let us know if u find out what is the max