Ok, I might be in the minority here ( not sure, maybe not!), but I run the same setup in my Boba's atty as I do in my other atties- A lightly-oxidized (only the top half), completely solid, hole-filling 400 mesh wick. Currently the NGP is my Boba's device, and I always use my fill screws. I never feel the need to tilt, at least until the tank is nearly empty. The coil is a 0.9 ohm, 4/5 wrap of 28 kanthal. Why does it keep wicking continuously, without the need to tip, and never give dry hits? Why can I leave the fill screw in without creating air-lock (which I always thought was reality, and not a myth)? I actually can't answer these things accurately. Possibly, it has everything to do with excellent capillary action...but the air-lock thing still confuses me, because this tank is *sealed*...
anyway, my