Thread: Another spark plug question
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Old 08-07-2018, 11:52 AM   #4
Purdy Swoft
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Join Date: May 2010
Location: Alabama
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Default Re: Another spark plug question
Motorcraft TT 10 spark plugs were way too cold for my use . Champion W 18 spark plugs gave a noticable improvement in cranking and running for me .
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