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Old 11-26-2025, 02:28 PM
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Stan Weiss Stan Weiss is offline
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Join Date: Jul 2013
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Quote:
Originally Posted by steve25 View Post
Here’s the maximum horse power per cylinder per pipe diameter.

Reduce these hp numbers by 30% if you want to be well on the safe side of reaching your hp goals.
Steve,
Do you know if pipe diameter is ID or OD?

This chart say pipe id.

Stan
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