First time monitor overclocking

Hello. So today I downloaded CRU and I manage to OC my BENQ GL2460HM 1920x1080 (60Hz) to 82Hz (at 83 it was out of range). My questions is what can I lower more in order to get a little bit more Hz ? I used LCD reduced and set some settings to 0. My settings are : https://imgur.com/a/NSWMVXj