On your conf/battle/player.conf
You can edit it here
// Max limit of char stats. (agi, str, etc.)
max_parameter: 110
// Same as max_parameter, but for 3rd classes.
max_third_parameter: 120
// Same as max_parameter, but for baby classes.
max_baby_parameter: 100
// Same as max_parameter, but for baby 3rd's.
max_baby_third_parameter: 108