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CV Carb Needle Comparisons

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Here's a size comparison for the popular CV needles to richen or lean out your mixture in the main metering circuit.

CVNeedles.jpg
 
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I'd try to stay away from dynojet main needles and emulsion tubes. I had bad luck with mine and ended up swapping out to a stock emulsion tube with proper jets. Bike ran 1000% better after i did.
 
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