These plugs don't have more than 20 minutes on them.
What could be causing this difference in appearance. Engine is running erratic.
I have redone the fuel system to include carb cleaning.
Valve lash is set to specs.
Dave
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What could be causing this difference in appearance. Engine is running erratic.
I have redone the fuel system to include carb cleaning.
Valve lash is set to specs.
Dave
