| I would worry that these tests are highly questionable due to the various viscosity ratings of the oils tested. Especially considering that at room temperature the first number is the working viscosity, for example 10w-40 is rated at a viscosity of 10 when cold and 40 when at regular operating temperature. So if you start to see a little bit of a trend with the viscosity and the results. The Mobile 1 they tested was a 0W-40... so at room temperature in their pan it is providing a viscosity of 0?
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