just got my aspire bdc CE5 from DV, and not happy with it gets a burnt taste after about 1/2tank of juice,and this is only set at 3volts on my mod,got three boxes of heads, and have changed them three times and I get the same results, burnt taste after just a few puffs,my juice is 50/50 vg, pg so it's not to thick, I got two units maybe the one I'm using is bad ,have not tried the other one, but they are up to what Iv'e been hearing about them from the blogs....anyone else had this problem with yhe aspire ce5?