Kawasaki Vulcan 750 Forum : Kawasaki VN750 Forums - View Single Post - does my carbs needs to be tuned?
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post #38 of (permalink) Old 11-07-2017, 11:28 AM
Spockster
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Quote:
Originally Posted by eltiti21 View Post
took the spark plugs out and they have that brownish color, like cooper color on both cylinders. i think they are burning right. just dont know why i'm getting that hesitation at light throttle around 4-4.5K rpm
Could be the transition between pilot + main is a bit lean, the slide needle should help with that.

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