HELP SPARKPLUG ELECTRODE IS BLUE?
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TECH Fanatic
Joined: May 2002
Posts: 1,402
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From: CT,
HELP SPARKPLUG ELECTRODE IS BLUE? I made a couple of nos 125hp runs on the street.Upon checking sparkplugs they are all blueish colored. i am running a autolite 605 plug which is one step colder than stock.what does this mean and what should i do.
