Confused about Diana bandit,saw posts to cut 1 ring off hammer spring because hammers to heavy ,putting a Huma regulator in their site says put washer behind regulator spring to give more preload, if I cut hammer spring and put washer in could this make the hammer to light to fire,I heard the hammer is to heavy for this gun, it feels like a springer ,has that little vibration, should I just add more preload or do both,