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Author Topic: X rings in a china hit and miss engine??  (Read 563 times)

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Re: X rings in a china hit and miss engine??
« on: April 04, 2022, 10:45:18 am »
Hey Shade-T,....Did you ever tryout the H rings ?? ....Seems like a good O-ring improvement concept...Lower friction & better seal...Do they  come in size for the M-90 gas engine series series ??..Thx for posting,.....tom