Subject: [TR] 20-50 oil

From: "Ron L'Herault" <[email-masked]>
Date: Mon, 14 Mar 2016 16:38:15 -0400

I've been using Castrol 20-50 in my 1973 TR-6 for quite a while but it is
becoming hard to find.  What are the lists feelings about 
Quaker State 550038310 Advanced Durability 20W-50 Motor Oil.  In the past
I've added a ZDDP material too, which I imagine I would have to do with the
Quaker State.

Ron L

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