So, I've had the Tesla 80 watt TC mod for a while and I had been using a Joyetech Cubis tank, firing at like 15-20 watts no problem. (Didn't like it, spits far too much hot ejuice.) I wanted to step up to a sub-ohm tank, so I upgraded to an Atlantis Cleito sub-ohm tank with a .4 coil, running...