I plan on freshening up my 04' motor this winter..I am considering a big bore kit. I do play MX and free ride jumping, would a big bore be in my best interest? If so, what is the best most affordable one? I want a torquey motor that works well on slick, tight tracks. Thanks! Frank R.
Frank I would say to just hang in there with the stoke bore. Unfortunatley your not going to be at 450cc truly, but I believe once you overbore a motor you are always risking liability issues with it.
Jay
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