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Champion Spark Plug Hi Performance Guide

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  • Champion Spark Plug Hi Performance Guide

    Back in the 1970's I asked Champion for some samples of L61Y plugs for my 25ss engine. Unexpectidly they sent me a complete Racing Promo package that included a box of L61Y plugs, a plug Tuning guide, stickers and sew on patches. I have scaned the tune up guide and it is available FREE to any that wants a pdf copy. Lots of usefull info. To large to post here 47 pages total at about 12 mb. Here is a sample:

    Just leave me a PM with your email address
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    Last edited by ZUL8TR; 08-11-2013, 05:56 PM.
    "Keep Move'n" life is catching up!
    No man's life, liberty or property are safe while the legislature is in session.

  • #2
    Champion

    Great info. Had a guide but lost it over the years. Would love a PDF copy.

    Alan

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