Love my Ares rta and just started trying rayon wicking in all my attys. The Ares MTL was not wicking well, too slow, I had set it up the same way as I did with cotin threads. I rewicked with rayon and made sure the juice channel was not packed, thinned out the tails carefully, and trimmed to underside of the deck, so far it's wicking well.
I wonder whether rayon can choke the juice flow easier then cotton if packed too tight?
I wonder whether rayon can choke the juice flow easier then cotton if packed too tight?