is the prey leaving a noticeable lump in his belly after you feed him? if it isnt, he probably isnt full. i had this happen to me with my girl before i realised how fast they grew. i did switch her to a 1x a week feeding schedule, but that was before she outgrew her current prey size . again . she seems to do that alot. now i just double up to keep her happy. i notice she does seem extra "track-ey" and strikey when she's not full.
hope he calms down for ya!