Are you saying this can be a defloater, and can also be used to convert to COP, or do you mean that the defloater is compatible with single coil or COP, and we've got to let you know what were running?
im in the early stages of a swap/engine build, and only have the engine. I don't plan on finishing anytime soon, so my order can be shifted to the bottom of the priority list of that'll help you