You don't seem to understand what you're talking about. It doesn't actually matter what resistance you wrap your coil at.
The day is now, as users can tell you. I know I'm not going back.
True. The resistance of your coil isn't nearly as important as the integrity of your connections - ALL of them, from the posts on your atomizer to the 510 connection. Any variations will be seen by the board as a temperature change.
I'm pulling numbers out of my ...., but let's say you put a new atomizer on the mod, and it reads at 0.25 ohms. It will see that 0.25 ohms and see that as its resistance at 70F. If something happens to your connections and your resistance goes up, it still assumes that 0.25 ohms is your baseline, so if resistance is up, it will think that temperature is now starting at 200F instead of 70F, and adjust power accordingly - which will be wrong.
It's just like a computer (well, it IS a computer, for the most part). Garbage in, garbage out. And you cannot have garbage connections.
I think it's definitely a game-changer. I was all set to purchase one but I'm a new at building and wanted to learn as much as I can without the temptation of simply saying "F" it and starting to build with NI200. I imagine not having to worry about burnt cotton makes perscision less important. But definitely a leap forward.
I am NOT a pro, but I have been wrapping Kanthal coils for over a year, and I even rebuild things like Kanger and Nautilus coils. I may not be the best, but I think I am at least rather competent at producing nice, neat coils.
Ni200, because it's softer, requires a little more care and patience than Kanthal. I've had my XPV for about a month, and I am still getting the hang of Ni200 coils. At least I'm getting better at it, and not worse, lol.