If the gap and resistance are correct than I don't know what to tell ya. I had the same problem, but it was with the Jacobs ignition and have since gone back to stock. Jacobs dosn't like you welding on the truck even with everything disconnected, tends to blow em up. <img src="/forums/images/graemlins/rolleyes.gif" alt="" />

84 Ext. Cab Pickup.