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Old 05-02-2016, 03:44 PM   #6
cleszkie
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Join Date: Feb 2003
Location: Santa Ana, CA
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Re: solution to power brakes for engines with "lumpy" cams

Does that have a pressure regulator built in? It should only cycle occasionally when the vacuum goes below a certain limit. It should also stop when the max vacuum is achieved. Otherwise, that pump will wear out from continuous use.
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