So I've been using the kayfun for awhile now, mainly 28 gauge 2mm ID 10 wraps. Comes out to 1.6 and I'm using either cotton balls or Japanese pads, usually at 10 watts on my vaporshark. My issue is that is seems no matter what juice i put in it after 1.5 days or 6-8mls the coil is completely gunked up. The wick is 100% fine and vapor is ok it just seems that the taste goes south after 6mls.... Is that normal? I know most people change every day or two but is it because of the gunk on the coil? So my question is is it normal for the coil to gunk up after such short usuage?