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  1. Race modification for 45 DCOE´s

    Carburetors, Fuel Injection & Air Intake
    Hi all... Looking down the throats in a Weber 45 you can see two strangulating items... 1 The Aux Venturi and its winglets and centre lump 2 The Butterfly and its spindle and screws I am think its possible to increase flow if you modifye these items, as well as i belive that its...