I had a HELL of a time with dry hits on my mini. Thin the tails, thick in the middle, pre-vape fakie puffs, Loose in the coil, read the forum, count to ten, watch for bubbles, throw at wall, F me!
I ended up going from a 3mm coil and 26 awg at 0.9 ohms to a 2.5mm 28 awg at 1.8 ohms.Wicked it...