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Hesitating
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Posted by: stock350raptor

my 450 has started to hesititate from a idle to throttle. What Could this be?

Posted by: fox17

improper jetting? i dont know. mine is kinda like that too when you get on it hard. we had a drz that did that too. neither are jetted for the mods they have. i have the jet kit for the yfz but am waitin for the exhaust.

Posted by: tltcracing

i would say jetting also. pobly pilots need a change.

Posted by: 440racer66

air filter not being clean my yfz does it when my cleaner is cloged