i looked closer at my existing wires today and found they read "copper core" on the side.

they still look pretty sound. i changed all the plugs on the drivers side and still have a miss. so i will be doing some additional diagnostic work soon.

tom w

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.