so not a new vapehead but i am clueless on working this forum lol but i just wanna hear any personal input/experience you all have w either the VFeng or the new TFV12 Prince. i probably should have done this before ordering it buuuuuuut ive used snowwolfs since like 2013 so i kinda said fuck it n did it. first hand positives and negatives will be seriously appreciated!!