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Recent content by Viceroy

  1. V

    454 carb engine wants to backfire/die after 20 minutes, only under load

    Let's start with the details of the engine: 1989 454 Engine Originally Quadrajet engine, now Holley Marine Spreadbore One of two inboard engines, starboard side Originally Thunderbolt Ignition, now Mallory distributor The problem: When running at high rpm, after about 20 minutes, starboard...
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