I have 2 TFV12 Prince tanks, and a TFV12 Cloud King and usr them all the time on various mods, including the Mag 225w (the only Smok mod I've ever owned). As far as coils go, I don't care for factory made coils, period! I build 99.9% of all my coils whether it be via RBA, RTA, RDTA, or RDA. I...