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Old 02-21-2013, 08:59 PM   #6 (permalink)
Are we there yet?
Dknight's Avatar
Join Date: Jun 2011
Location: NorCal

I did another test with old valve new style valve stem and old springs and hammer in an aim body. With new cup seal it barely seals, the hole where they seal is bigger diameter than new valve. Worked out very well, smooth pump stoke and nice shot. Preasure still in the 300-350 range.
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