c5 z06 corvette spark plugs ngk

  1. J

    NGK TR55

    Who is running ngk TR55 spark plugs on their cammed c5 z06 with supporting mods? What gap? Thanks.
    • javi
    • Thread
    • c5 z06 corvette spark plugs ngk
    • Replies: 1
    • Forum: C5 Forum
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