Quote:
Originally Posted by ManyMopars
[color="Purple"]I just replaced my original Champion spark plugs after 30,000 miles on my 03 PT GT. They old ones were gapped at .060. I had the new Champions gapped at .045. Before replacing the plugs the idle was perfect with no misses. Now I can feel a slight miss, but still feels about the same power wise
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Gap plugs at .040 and buy aftermarket wires, Magnecor, Crane, MSD.