...somehow it's a shame there needs to be a 2nd negative screw though.
I'm curious about the dual coil/wick setup. You'll have to do another with a single wick to give a comparison.![]()
I like the idea of the single neg connection as well, if only for symmetrical aesthetics

as far is the single wick test, it should just be a matter of wrapping just one wick with 1.5 - 1.8 and just leave the other wick dangle in the juice and giving it a whirl, thing is, I've always been one of those guys where if one works good, two can only be better, not sure my batts would agree though
You guys have been around the mod block a hell of a lot longer than I have, has this dual/dual config not been done before?