Just curious. Has the Subtank ruined you on other tanks? I rebuild my own Protank 3's and others of similar. the Subtank is the first with this much airflow. I am now trading off and on with a subtank and a protank and I now find the PT (with and adjustable airflow base) way too tight, my wife has a ego and a clearomizer that I feel like im trying to pull a battleship through a drinkbox straw.
Without a doubt. My Aerotanks are officially retired. My 2 ST minis get all the action now.