horse power = how many cc's ??????

Old 07-22-08, 03:46 PM
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horse power = how many cc's ??????

hello. what is the formula for converting hp to cc,s ? for example i want to figure out what is the horse power on a 70 cc engine. thanks
Old 07-22-08, 04:35 PM
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If only it were that simple. Displacement is only one factor that affects the amount of power an engine produces. Your engine can make different amounts of power depending on; fuel, carburation, rpm, ignition timing, cam profile, valve size, exhaust design, smoothness of the intake and exhaust passages, weather...
Old 07-22-08, 04:48 PM
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For instance, the 3.5L Honda Indy car engines put out roughly 750HP, about three times the HP of the same size engine in a Honda Accord.
Old 07-23-08, 03:26 PM
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And a LOT depends on how long you want it to reliably produce that amount of power.

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