Now to figure this thing out...
I know this thread is big, but every thing you would want to know is in there.
http://www.e-cigarette-forum.com/forum/rebuildable-atomizer-systems/436118-kayfun-lite.html
This is a good one to try and copy, I use 30 gauge on a 5/64" drill bit myself, with a 10/11 wrap, puts OHM's at about 2.4

Good luck
KAS