Hi, long time away hope all are well... Per my norm, I have a ? and issue, you always have my answers... My 20watt I Stick and Nautilus Mini is blowing through coils. The 1.8 coils have been verified, I vape either a 50/50 ratio really 60/40 is my favorite (love sweet juices). Like fill tank 2x max before juice gets all icky brown burt taste... I prep coils well... Thoughts?