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  1. #1
    Erect Member. badass88gt's Avatar
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    Aug 2006
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    Way up here in Wausau
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    Opti-spark, what is it and why does it suck?

    Just like it says, whats the story with the Opti-spark on LT1 cars?

  2. #2
    Erect Member. badass88gt's Avatar
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    Aug 2006
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    Way up here in Wausau
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    3,729

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