Here's a hastily compiled tutorial (with pictures) to show you how to rebuild the heads for KPTs, EVODs, and various other BCC (bottom coil changeable) tanks. In this tutorial, I will be making a 4/3 wrap of 32g Kanthal A-1 around a 3.5mm silica wick to achieve a 1.8Ω coil. Break everything down to this point (just start pullin' stuff apart...you'll figure it out ). Coil some Kanthal around a silica wick using a sewing needle as a support. Place both leads throug