If you make a mod, remember...
At risk of invoking a forum-wide "DUH!" on my behalf,
...when you put it back together, you get the best vapor when the metal "U" shaped part of the atomizer touches and pushes in a bit on the juice wick material.
Mine worked without OK at about a centimeter gap but the taste was more burnt the further out.
l u s u r f e r
yep , the atomizer bridge must make contact with the cartridge wick to allow capillary action.
and for not doing that your gonna get a :