So I wrap my coils (silica wick, 32 gauge A-1) at around 1.9 to 2.3 ohms and run it at 10.5 watts. Today, after a problem free week, and on an already horrid day, my coils just randomly switched resistance. I took three rips off the Igo with a 1.9 ohm wrap and no probs. then, the low ohm thing...