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Plug Magnifier

Spark Plug Magnifier

Spark Plug MagnifierMagnifying glass with light to inspect spark plugs for damage.

How to use a spark plug magnifier:

Various Spark Plug MagnifiersThis tool is used to inspect the ceramic around the center and ground electrodes of a plug. Your looking for carbon deposits and wear that would effect an efficient amount of electricity to pass thru. The kit comes with a very in depth video that teaching you everything about reading the porcelain, grounding strap to proper gapping.
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