Insensitive” Idle Mixture Fuel Screws?

Keihin carbs on the vintage Honda models supported by Randakk's Cycle Shakk have notoriously imprecise idle circuits. Hyper-sensitivity or non-responsivess?

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Off-idle bog theory - DR - ThumperTalk

Holley Carburetor: Idle and Transition Circuit Calibration Guide

Insensitive” Idle Mixture Fuel Screws?

Honda CR 250 Keihin PWK Easy Adjust Idle Screw & Air Screw Set Red

Adjusting 34-PDSIT-2/3 carbs

Applied Sciences, Free Full-Text

Carburetor Air Adjusting Screws Idle Mixture Fuel Ratio Adjusting Screw 1X

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How to Adjust an Air Fuel Mixture Screw: 7 Steps (with Pictures)