Thread: Big Valves and porting?
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Old 01-10-2022, 09:06 AM   #11
Bob Bidonde
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Default Re: Big Valves and porting?
Porting is not reversible and it reduces the compression ratio. For a street runner, I doubt porting is of any significant value, but I am guessing.
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Last edited by Bob Bidonde; 01-10-2022 at 09:13 AM.
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