this^ but i'll also throw in the alpha oneI believe the best tanks for flavor are single coil tanks. They also use significantly less juice than their dual coil counterparts. I did a bunch of written reviews on some of them with more to come. Here is what I have reviewed so far. Let me know if you have any questions.
http://vapingunderground.com/threads/merlin-mini-review-by-deucesjack.297863/
http://vapingunderground.com/threads/oumier-white-bone-mini-rta-review-by-deucesjack.298264/
http://vapingunderground.com/threads/wotofo-serpent-mini-review.294139/
http://vapingunderground.com/threads/wotofo-serpent-mini-review.294139/
http://vapingunderground.com/threads/serpent.291690/
Just got a Bachelor Nano that I'll be reviewing soon. Also a very worthy single coil tank.