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Old 03-07-2016, 09:01 AM
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Half-Inch Stud Half-Inch Stud is offline
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Join Date: Jul 2000
Location: BlueBell, PA or AL U.S.A.
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Quote:
Originally Posted by mike leech View Post
I have performed those very tests. It definitely makes a difference when you turn one magneto off. There is definitely power and spark plugs.
Those dual-plug scrap heads could be donated to PMD CYL head CAD science.