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Old 11-14-2020, 08:44 PM
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slowbird slowbird is offline
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Join Date: Jan 2001
Location: Montgomery, IL
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Quote:
Originally Posted by Steve C. View Post
Does the manufacture and type of flow bench used make a difference in reported numbers ?

KRE at one time did not use a SuperFlow test bench on their cylinder heads. Unless they changed types. Years ago it was a J.K.M. flow bench. The JKM uses an averaging velocity tube to measure flow.
I also know David Vizard when he tested a cylinder head for me it was a Quadrant Scientific Flowlab 520 bench at the time. It was a laminar flow orifices. Both are different methods.


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In this case Paul flowed head before and after porting so it's a good comparison of the gains