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JWL · 06-20-2015, 05:23 AM

A relief on the Harley KR might have provided a flow or combustion improvement on the Harley KR. My testing has been confined to the Ford Flathead V8 where relieving is a waste of time, compression, and adds to the undesirable residuals in the unswept areas.

06-20-2015, 05:23 AM	#18
JWL Member Emeritus Join Date: May 2010 Location: Fitzgerald, Georgia Posts: 2,204	Re: Relieving 8BA Block A relief on the Harley KR might have provided a flow or combustion improvement on the Harley KR. My testing has been confined to the Ford Flathead V8 where relieving is a waste of time, compression, and adds to the undesirable residuals in the unswept areas.