So I've been trying to build micro coils on my igo L. My current coil is 3.5 ohm on a 2mm silica wick. The pull feels nice and the flavor is good. But I get a throat hit that makes me cough. Is it an issue of resistance? The 2.7 ohm coil I built for my protank is amazing but I'd love to get a milder hit when dripping.