hi I have only built a few coils I have an el diablo Baal it is a very nice flavourful dripper I had two coils on it kanthal wire 28 g 1.6 ohms Total ohm reading I was running it on an Istick 50 at about 20 watts it is nice in fact lovely 3 mg nic in max vg someone and I can not recall who suggested I might want to try a 1 ohm build well I took my coils off I have built one coil it reads 2.3 on ohm reader would it matter if I just use 1 coil instead of two