Hi my lemo tank's ohms are jumping all over between 1.2 and 4 then sometimes it doesn't even fire for multiple button presses. Any ideas? It did work fine until I rebuilt the coil. Now I've rebuilt probably 5 coils and it does the same on each of them. I'm using a mvp 20w on max wattage voltage settings. The wire is 26 gauge kenthal a-1 and my coil is 3.5 mm about 7 wraps. Should be about 1.2 ohms.