So as my first post im going to be asking questions already

. i got a box mod Vt40 With a rda Production. The guy at the shop build me a build. 22 gauge 7 wraps at .22 ohms. The problem I am having is with Vape production it takes about a good 2 seconds for the coils to heat up and when it does its a really small hit. was just wondering as to where i should start tweaking my setup should i go with less wraps or higher gauge maybe a 24. Thank you for your time.
Going to ohms law calculator, if you put your box on max 40 watts through a .22 ohm coil, you're only giving your coils 2.966 volts.... which is not much at all. Especially when you're working with such a thick wire. With a .22 ohm coil, I'd recommend at least 80 watts. Plain and simple, you're not getting enough power.
find an ohms law calculator and plug in some numbers. I'd work with 4.2 - 4.8 volts for the coil for standard vaping. Plug in that, then plug in the wattage you want to vape at, it should tell you what ohm you should be building at to get that.
Now, that being said, keep in mind, that thinner gauge wire heats up faster, but produces less vapor in general.