So I got confirmation that my Sentinal M16 and Patriot rda arrived today, but have to wait till 4 due to work. My question is I have read somewhere that I should not use my AW IMR 18350 if using sub ohm dual coil. My coils are between .7-1.6 and really don't go below .7, I really want to use the m16 in 18350 and 18500 mode most of the time, will only use 18650 when at home. So is there any truth to that. Thanks all.