I washed my 1.8 ohm Mini Vivi head and popped in the 2.4 head. The draw is almost the same but gives no vapor, and the taste is not quite right (I was
vaping Dekang Afghan Mango). No sweet whatsoever, after the second
tank I decided to go back to the 1.8 ohm head. I'm
vaping mostly on eGo Twist.