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Re: 81 Chevy 1/2 ton killing coils.
Posted to Technical Discussion Forum on 2/18/2003

Both coil and module are Standard. The secondary is marginal, no misfires, worn plugs (spec .045" worn to .050"), wires are so so. My scope shows fairly high Kv 10 to 14 Kv all cyls at idle. Login to read more.