displacement?

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09-15-2000, 05:42 PM

atc86r

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how do i figure my engine size if my 250r is bored 50 over?

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09-15-2000, 08:26 PM

Tree Farmer

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Try (pi)(diameter)(diameter)(stroke)/4 = displacement.

Tree Farmer

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09-15-2000, 08:33 PM

WV250R

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Go to this website: http://pub20.ezboard.com/bhondatrx250r
Click on Tech Help, then on Some Info for the Heck of It. The formula is there, plus he has it already computed for most overbores.

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