So far, even my best looking coil gunks up after about 5MLs of juice, I usually dry burn it off then re-wick. Im using a Chalice RBA, 28awg A1, silica wick, and 100% VG juice.
I wish I wouldve took a pic, but I usually have a nice flat layer of gunk on the top of the coil. Ive been winding my...