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The carburetor engine dominated the automotive landscape from the early 1900s until the late 1970s. During this period, the simplicity and mechanical nature of carburetors made them an ideal choice for manufacturers. They were relatively easy to install, adjust, and maintain, making them accessible to both automakers and consumers. However, as vehicles became more sophisticated, the limitations of carburetors became more apparent.


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At its core, a carburetor engine operates on the principle of mixing air and fuel to create a combustible mixture that powers the engine. The carburetor itself is a mechanical device that regulates this mixture by utilizing the Venturi effect—where air flowing through a narrowing passage creates a drop in pressure, drawing fuel from the float chamber into the airstream. This mixture then enters the combustion chamber of the engine, where it is ignited by the spark plugs, producing the energy necessary to propel the vehicle.


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