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Thread: New from Tennessee

  1. #1

    Default New from Tennessee

    Bought a Holley 550-617 for my 2004 Mach 1. Hoping everything installs smoothly!

  2. #2


    James (Systemdz) here from M1R. It looks like big things are happening to your Mach. Installing Holley EFI on my Mach soon also. Hoping to learn a lot, so I can stop paying people to tune my car. Ha, ha.

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