

| Subject: | Re: Motor Oil (Synthetic) |
| From: | Mike S |
| Date: | Wed, 13 Jan 2010 20:40:23 -0500 |
At 08:12 PM 1/13/2010, Dennis Haynes wrote... >Note the SH rating of that oil for Gasoline engines. This rating I >think was >obsolete somewhere around 1995 or 1996. It has an SM (current, since 2004) rating (in addition to SL and SH). I should have given that one, my bad. No worries.
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