Originally Posted by TheBigSky
I'm fairly well versed in electronics/auto electronics and am always happy to admit my own ignorance. But I can't for the life of me figure out what an "HT lead" is. Can someone please tell me what that is? Several of you have used the term in this thread. Maybe this will be one of those forehead-slappers; but, I'm at a loss. Thanks in advance.

High Tension lead (i.e. downstream of the coil in an "old-fashioned" vehicle, so a spark plug wire, or the main lead to the distributor (again, in an "old-fashioned" vehicle).

John