I just picked up a Derringer clone (5 rings) and copper SMPL clone from AC. It's a sweet looking little combo, but I can't get over the amount of spit back I'm getting. Does anyone with experience with this rda have a solution? I'd rather not use a longer drip tip, as the small overall size of the setup is what I was going for. I've tried a 26ga 2mm 7-wrap dual and a 24ga 5/32" 5-wrap vertical dual, and tried both KGD and rayon. Am I doomed simply due to the small stature of this thing?