Author Topic: honda cb 500 four stock cylinder head on flow bench? 650 cam guestion.  (Read 341 times)

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Offline kranta

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  • honda cb 250RS 1981 CAFE & honda cb 500 four 1978.
so is any one tested 500s stock cylinder head on flow bench? how much HPs it do?  and how much honda cb 650s cam do more power on stock 500s cylinder head and stock motor?
sorry, bad english.