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Thread: 1997 road king FLHR with 628-78055

  1. #1
    lukeobx Guest

    Default 1997 road king FLHR with 628-78055

    How many discs should I use? I have the OEM headers. I have a SE ignition and a Thunderjet slide.

  2. #2
    bschultz Guest

    Default

    9-10 discs per muffler should be a good starting point for tuning. If top end seems to fall off add discs to the right side.

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