Hey raguvian..
The build looks good. Density in the coil, from what I can tell, looks good so far too. Give it 3-4ml to be sure its settled then you won't have to worry about wick reduction.
So the popping seems like a lot of juice on your coil just blowing up... it that what it seems like to you?
I'm a little stumped by this because until recently no one has ever said anything about a popping problem. Admittedly I find popping to be good but not if its burning your mouth.
See how this turns out as we go, but if you run a short drip tip you may have to actually try to slow down wicking or adjust something with the rayon wick to alleviate that.
The bad taste on the first wick job was the coil drying, overheating, and burning your juice.
Oh I space my coils purposely, works better than touching coils.
I've been vaping on it a bit now. No more backfiring and only some occasional popping. Does rayon need to "break in"?
I've noticed I can drip more into the RDA before it gets full. I guess it's because the rayon wicks faster than the cotton? Either way, I'm loving it and I'll be sticking with rayon. I'm going to give some of my rayon to my vaping buddy and if he likes it, we'll be getting the giant 500 foot box and splitting that (although, trying to split 500 feet of rayon evenly is going to be interesting...).