Hi and Welcome,
It sounds like you need more practice building your RTAs.
Please post the specific details of a current build in one of your RTAs.
And since you are sure it's not the juice, tell us about that as well; flavor, nicotine level, PG/VG ratio.
Cheer
It is Wotofo coils. 26*3+38 ,N80,3mm,0.17ohm,Tri core fused clapton. On 54 watts, and Humble Smash Berriez, 3mg nic, VG/PG is unknown!! And my wicking is bacon one.