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Help! Off idle bog

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01 off road, Bike is stock except for FMF Power core four, I am at 3000ft elevation. The bike is hard to start, after warm up and then when I try and blip the throttle it bogs. Any help is appreciated.

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hard to start=check the valve clearance.

does sit bog while riding it or blipping the trottle on tha stand?

did the bike sit for along period of time?

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It bogs while riding it, like going through a small creek and trying to lift the front end, when I blip the throttle and try to lift it bogs.

Thanks,

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hard to start=check the valve clearance.

did the bike sit for along period of time?

current jetting?

accelerator pump duration?

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If you're running the Keihin FCR carb then Boysen have a replacement acceleration pump cover known as a Quikshot that may help.

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