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Thread: How to Properly Read a Spark Plug

  1. #1
    Super Moderator bmorgil's Avatar
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    How to Properly Read a Spark Plug

    This is a really good article from a pro engine tunner on how to read spark plugs.

    https://www.enginebuildermag.com/202...ur-spark-plug/

  2. #2
    Senior Member
    Join Date
    Jun 2021
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    190
    Good stuff. Thanks!

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