Thread: Spark plug adapter
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Old 01-26-2023, 10:08 AM   #5
cederholm
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Location: Southport CT
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Default Re: Spark plug adapter
Good idea - if I had an old sparkplug. I'll keep that in mind.

Quote:
Originally Posted by ArtimusGordon View Post
I punch out the porcelain center of an OLD spark plug. I us a compression tester with a rubber tip.
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