So today I was at the local shop and really wanting a new tank to play with and kinda wanting the Griffin but alas they didn't have any. But I saw a kayfun ehpro clone and it was marked 50% off so I though why not. I had heard that these things are ridiculously complicated so I was apprehensive on building it myself so I had the worker build it. Guy hadn't built one in so long that he almost forgot how to but nonetheless got it working but the ohms kept jumping around from 1.5 to 2.5 and all over in between. So I re built it after watching pbusardo's review (God that was long but worth it). Put a 26 guage n80 9 wrap single coil in it and it's working way better and at around 1.09 ohms. Now mind you I don't ever vape with high resistance like that. Normally I'm around .2 ohms on a dripper and mech. Like always except my goblin mini which is at .4 and 40 watts. Anyways this thing is awesome and the airflow is perfect for a tank IMO. didn't have any problems with wicking or leaking though it took me a good 10 minutes to really remember which way to turn it to turn off the juice control (the whole concept of juice control is foreign to me). This may be my new favorite vape. I just wish the authentic wasn't so expensive because I really hate clones. But no way was I going to drop that cash if I didn't even know if I would like it. Question though. In the manual it recommends not to go higher than 20 watts. Am I at risk of melting something or am I good if I go up to say 30 or 35 watts. Also what kinda builds do you guys like in yours?