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YZ 444 vs. CRF 444
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Posted by: rock105---------------------

Is the upgrade very noticable? How much horsepower can one expect from the 444 kit with all these mods? Will the yz 444 kit with hot cams, ta pipe, vortex ignition, and k&n filter (assuming all is operating at optimum) defeat a crf 450 in a dirt drag race with equal riders?

Posted by: Thump---------------------

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YZ 444 vs. CRF 444

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