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Old 01-02-2014, 05:44 AM   #17
san rensho
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Join Date: May 2011
Location: Miami florida
Posts: 1,591
Quote:
Originally Posted by billj18 View Post
With due respect, I question this formula. Four cycle engines fire every other revolution, on the compression stroke, but not on the exhaust stroke. Thus, it would be only three ignitions per rev; six ignitions would equal 2 revolutions, right?

Bill
I think you may be right.
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