So far, I've only used some pretty basic single coil cartomizers and have been looking into getting something a little bit.. Better? I don't know if that's the word for it. I absolutely love my T2 Clearomizer and my Vivi Nova, but Cartos seem to be something I should get into for a day to day use. What's can I expect from a dual coil Cartomizer vs a single coil performance wise? And how well do they perform compared to a good Clearo or a Vivi Nova? I've been looking at the eGo Mega Dual Coil Cartomizers specifically.