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bub rinehart

  1. 1800f with 1800c bub rinehart exhaust question on mapping

    Honda VTX 1800 Forums
    Hey everyone hopefully somebody can help me. Baught Bub rinehart staggered exhaust got a great deal they fit my f model fine even though they say "c" model. I also baught the PCIII i found the map for the "c" model with those pipes and also a thunder air box. My question is do i need that air...
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