Well, with the 510 LR atty I got DK's (camo guy hehe) zfm and works great! I even get too laazy to drip LOL
With the 801..I drip (til he gets my zfm cart done). Basically, I tend not to think too hard on number of drips etc. Usully drop 3 in and the hint of change will drip 3 more..sometimes I...