Re: Question about modifying rotary valves


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Posted by Frederick J. Young on April 11, 2002 at 16:42:08:

In Reply to: Question about modifying rotary valves posted by Dave on April 09, 2002 at 14:33:34:

Inertia is what makes large valves slow. Most of the inertia comes from the outer diameter of the valve and hence drilling them out won't help much. I would suggest getting some carbon fiber valves from Finke Co.


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