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tubman · 11-25-2021, 07:45 AM

8BA pumps have an internal relief valve, so if your fixture is set up right (to allow the relief someplace to go), it should max out at factory spec, which is around 55 PSI.

11-25-2021, 07:45 AM	#2
tubman Senior Member Join Date: Dec 2013 Location: Minnesota, Florida Keys Posts: 10,319	Re: Oil pump pressure test 8BA pumps have an internal relief valve, so if your fixture is set up right (to allow the relief someplace to go), it should max out at factory spec, which is around 55 PSI.