neeper
Well-Known Member
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- Vancouver, Canada
I've got a used CY 29cc engine and wondering whether it needs a new head and piston.
What should the compression be around if I remove the plug and use a compression gauge for testing. How do you know when it's time for a rebuild to increase engine performance?
What should the compression be around if I remove the plug and use a compression gauge for testing. How do you know when it's time for a rebuild to increase engine performance?
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