Hidden 'LOW' Screw on Weed Eater Carbs & Carburetor Tune. (by Craig Kirkman)

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Tune the Hidden 'LOW' and 'HIGH' Screw. (by Craig Kirkman)

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CHAINSAW CARBURETOR FUEL SCREW SETTINGS do this Inside Carb (by Craig Kirkman)

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The BEST Way To Fine Tune Idle Mixture Screws For Your Carburetor

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$150 Honda Clone vs $600 Honda? Let’s settle this! Fuel Efficiency, Horsepower, Durability, Starting

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100+ Year Old 4 Stroke Engine Design Has NO VALVES!!! Can We Get it Running after 60+ YEARS??

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A Carburetor Fix Many Mechanics Don’t Know!

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string trimmer weed eater coil test & replace

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