For thick, sweet juices the Smoktek 1.7 single coil can't be beat on the KGO, IMO. For thinner juices the pre-punched Smoktek 1.7 single coil cartos in a tank work really good for me. That's what i'm looking at right now in my pocket. a Pina Colada in a tank with a pre-punched 1.7 and a plain...