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?
By the way, do not use these results to choose an oil. Tests were done Feb. 2013
Synthetic motor oils testing results - North American Motoring
JCW Garage - Synthetic motor oils testing results - All synthetics are not the same. Which is best? I leave up to you. Properties need to be considered to make an educated decision. Good lab testing is essential and here is good lab testing for gasoline engines: What is the best synthetic motor...
www.northamericanmotoring.com
By the way, do not use these results to choose an oil. Tests were done Feb. 2013
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