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Old 01-14-2016, 08:00 PM   #35
Tom Wesenberg
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Join Date: May 2010
Location: Mpls, MN
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Default Re: More about engine oils..

Quote:
Originally Posted by Larry Jenkins View Post
Would be very interested in hearing the reason why.. Of course you knew this question would come up.. I like your "teasers!"
Regular oil allows the rings to seat, where Mobil 1 may not. It must be too good and slippery to allow new rings to seat.
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