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From: <jewen@comporium.net>
Subject: Startup Oil
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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Date: Sun, 28 Jun 2009 18:01:56 -0400 (EDT)
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Earlier this weekend the recomendation for a startuo oil was for a mineral oil, 40W minimum.  Is a multi viscosity like a convetional 20W50 OK?  or should it be a straight 40W or 50W?
Thanks,
Joe