Dude i have the same problem i did 8 to 10 to 15 to 20 i said the hell with it i might try later on another rda but i just get pissed at it and to me when i did have it right its to cold for me so back to nichrome and kanthalI'm guessing it's impossible to do a 26g ni200 duel coil build in a dark horse I've probably ran through 20 feet of wire trying