Well, up to 81w and this is hitting great, no gurgling, no flooding of any kind, it's taken me a while but I guess I just needed to be patient ans it's paid off, no dry hits and the flavor is coming through nicely, very nice actually. To early to compare it the TFV4, need to vape a few tanks first.
Im just so pleased it works, I will say, its a more satisfying vape than the TFV4, I can't quite put my finger on it yet but it just is.
EDIT - The TFV4 should be better but it's not, the Crown is picking out the koolada in my juice that the TFV4 doesn't, also I get more peach tones, it is certainly a richer vape if that makes sense. I am really happy with how this tank is performing, I always new it was good and that's why I stuck at it.. so much so I have just cancelled my pre order on the Black TFV4, I see no need to get one now I have this.
Thanks to everyone over, well a pretty long drawn out time, for your help.