A needle valve is a valve that controls the flow of fuel and air into an engine. It is a small, metal, needle-like valve that is inserted into a small hole in the side of a carburetor. The needle valve is...
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2 Stroke Carb Needle Adjustment
A carburetor on a two-stroke engine is responsible for supplying the engine with the correct air/fuel mixture. The carburetor is also responsible for adjusting the air/fuel mixture depending on the speed of the engine. A 2-stroke carburetor has a needle that...
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