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  1. 03-28-2006, 10:59 AM #1
    NCRB1
    NCRB1 is offline
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    Spark plug wires

    I'm changing the plug wires on a 1990 GT 200. They've never been changed before. Should I go with a 7MM copper metallic core wire or an 8MM suppression spiral mag core wire? Both are listed as replacement wires. Thanks!
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  2. ChampioNman
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    #2 03-29-2006, 04:19 AM

    Re: Spark plug wires (ncrb1)

    I'd go with the 8 mm's.
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