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In Reply to: full syntethic/non syntethic oil posted by jessie umagat on June 30, 2002 at 14:38:09:
I use Mobil 1 15W50 at $4.5/qt in GA, but the dealer has Castrol Syntec RS (?) 10W60 for $8/qt. Definitely stay full synthetic.
Neil Deshpande
http://www.neilwerke.com
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Previous owner used 5-50 wt full syntethic motor oil ,I continued using syntethic oil .Is it ok to use non-syntethic motor oil on the next oil change I was thinking of switching .Motor has 100k miles