Finally, something we can all look at to compare our synthetic oil concerns with. The site is http://www.amsoil.com/ and my two month search has just been confirmed about many specific brands... thank you Dr. C5.
For those of us who prefer not to take the time to do the research, you have good reason to be content with Mobil 1 and I feel better about the Chev/Mobil Politics. But for me, I will take the final step and go with the oil that performed the best in every test.
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