Yea I just have a regular coil. I have yet to use the TC mode. So according to your info I should be okRated resistance range:
0.05-1ohm (TC mode)
0.15-3.5ohm (VW mode)
http://www.eleafworld.com/istick-tc40w/
If you're using it in TC mode... be sure you have the proper type of coil.