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Fuel Economy: Quadrajet vs Holley 650-gctid819977

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    Fuel Economy: Quadrajet vs Holley 650-gctid819977

    I recently put a quadrajet on to replace my failing Holley but fuel economy seems worse.

    Is that likely or possible?

    #2
    Go edelbrock 1409.
    1989 Avanti 3450 Sunbridge
    twin 454's
    MV Mar-Y-Sol
    1979 Bayliner Conquest 3150 hardtop ocean express.
    Twin chevy 350's inboard
    Ben- Jamin
    spokane Washington

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      #3
      You don't have to run all the time with the secondaries open.
      Be good, be happy, for tomorrow is promised to no man !

      1994 2452, 5.0l, Alpha gen. 2 drive. Sold ! Sold ! Sold !

      '86 / 19' Citation cuddy, Merc. 3.0L / 140 hp 86' , stringer drive. Sold ! Sold ! Sold !

      Manalapan N.J

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