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Unread 06-21-2012, 01:29 PM   #16
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2005 WK 
Join Date: Apr 2010
Location: NE ALABAMA
Posts: 512
Originally Posted by danb303 View Post
It's just a HD 15w 40 motor oil. And its a quality motor oil. I don't use it but if I had one that was getting that close to 10 psi I certianly would try it. It's only around 14 bucks a gallon. Give it a shot
Then my next try would be the Valvoline Racing oil in 20w-50

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4.0 , check gauges , low oil pressure , oil , psi
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