Needle Valve Series

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how to adjust the needle valve

2012-05-11

How Needle Valves work
Needle valves are like a garden hose spigot. Open the spigot for more water or close it for less. The same holds true for the fuel, the more you open the needle, the more fuel will flow into the carb.

How to adjust the needle
Imagine that the head of the Needle Valve

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