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Old 11-14-2018, 09:46 PM   #2
Lou_tribal's Avatar
City: Quebec
Country: Canada
Vessel Name: Bleuvet
Vessel Model: Custom Built
Join Date: Jan 2016
Posts: 3,362
My guess: you ran harder, oil get warmer so pressure drop a bit when you go back down, then oil cools down a bit, pressure get back to the same value. 5 psi difference looks tiny for me but I am certainly not an expert.

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