How to Fix Idling /Mixture Screws Don't Work - Normally Aspirated Carburetor

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Number one problem that we run into sometimes is idling problems. If you have any idling problem where the air fuel mixture screws right here no matter which way you turn them don't do anything, then it probably means that the idle circuit inside the carburetor is dirty. Here is the video that influenced me. https://www.youtube.com/watch?v=vv0cBLdwsnQ