WOW just WOW!!! It took me 2 tries to get the coil right, but WOW. First coil was a 4 wrap at .9 ohm and tasted metalicy no matter what I did. Second was a 5 wrap at 1.2 ohm...Amazing. Setup is 400 mesh with a 28 awg wire at 3.5v running a 50/50-18mg juice.