So I just bought a ceramic coil for my kangertech kbox nano and I primed the coil and let it sit for a bit. I tried it and it tasted burnt. So I let it sit longer and it still tastes burnt. I've had the coil in for over 6 hours and it still tastes bad and there is little cloud. I'm using a 75% vg 6mg juice. I've changed the wattage all the way from 7w to 40w. At 7w nothing even happens and at 40w it tastes horrible. I haven't had this problem with Clapton coils at all. I've gotten no good hits off of this one.