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Field Notes

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Spark Plug Cleaning

55/4/1: Modification for cleaning small spark plugsI build, collect, repair and display model gas engines. One of my pet peeves is spark plugs, the very small ones are over $30 each, plus shipping. I had a small Bull Duram spark plug cleaner left over from my auto shop days. However, the top hole where the spark plug goes is way too big. The top where the spark plug goes comes off ...

Letter Dave Irey | May 12, 2020

Gas Engine Magazine

Preserving the History of Internal Combustion Engines