When I have my carto tank attached to my ProVari it is making a ringing noise, like when your ears are ringing. Its very faint. And ONLY when a carto is on it. It is a 3.0 Boge on a cartomater tank.
When the tank is off it doesn't make the ringing noise. Is it the coil? I've only noticed just this once.
When the tank is off it doesn't make the ringing noise. Is it the coil? I've only noticed just this once.