can anyone give me the specifics on switching a points dist. out for an hei. i have purchased one with the external coil it has two wires going from coil to dist. and one coming into coil is this the only one i need to hook up besides vac advance? i want to try this out on one of my sixes before putting it on the 250 i've been working on. any and all info will be greatly appreciated. hoggyrubber hey, i'm glad the "b" board is back on i've missed reading it.