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Surging RPM

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Old 03-05-2011, 05:42 PM
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Default Surging RPM
Im running bike with an K&N filter, and shorty moto gp pipe. Bike starts fine and idles great, but when i Rev it has a flatspot 4,500-6,000 RPM full throttle for 3 secends till it hits rev limiter.
 
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Old 03-05-2011, 06:04 PM
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Originally Posted by F2Resurrection
Im running bike with an K&N filter, and shorty moto gp pipe. Bike starts fine and idles great, but when i Rev it has a flatspot 4,500-6,000 RPM full throttle for 3 secends till it hits rev limiter.
did you rejet? you are probably running a little lean
 
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Old 03-05-2011, 06:08 PM
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Originally Posted by Dissevered
did you rejet? you are probably running a little lean
No i didnt rejet I think it is running a bit lean. Can i put a prefilter over the k&n to suck the gas out the bowls faster will that help?
 
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