Currently I have 6 510's, a ego-T, a kr808 (v4L), Spark Plug v3, V2cig, 2 Volts, and 3 Bloogs. I have to say of them all the best would of course be the 5v mod but of the stick ones the Bloog seems to perform the best for me. Yes a 510 has potential for more but never really got that into it. As...