How to Read Your Spark Plugs

steve livesley,

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Reading 101: How to Read Your Spark Plugs – OnAllCylinders

Listen closely because your spark plugs may be trying to tell you something. Is your engine running too lean? Too rich? Is there an issue with oil control or ignition timing? Or is everything …

Having recently re set my timing to quite a lot advanced compared to factory settings i will be regularly checking the plugs for any signs of pre ignition damage.

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Visit …. The Green Spark Plug Company for a full selection of spark plugs and other servicing components.