Here is results of testing from a past sales advertisement for Amsoil. Testing now has a new standard. Is there any way to compare actual results like this?
https://www.northamericanmotoring.c...276-synthetic-motor-oils-testing-results.html
By the way, do not use these results to choose an oil. Tests were done Feb. 2013
https://www.northamericanmotoring.c...276-synthetic-motor-oils-testing-results.html
By the way, do not use these results to choose an oil. Tests were done Feb. 2013
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