MolaKule
Staff member
To validate, or the act of validation, means to satisfy well defined formats and other well defined input criteria, especially in the area of testing. In other words, you have some kind of standard against which you test.No one is saying he is competing with SAE j300 or manufacturer tests,(which by the way change over time as well, LSPI, chain elongation, etc..)
His tests are meant to compare products using his own set of criteria using his own [e]quipment, he subjects all products to the same conditions and same tests isn't that part of the scientific method?
I'm not saying his tests are valid in determining how these oils will hold up in service. I would not select an oil based on his tests.
having said that, It would be dishonest to say the controls he has in performing his tests using is own rules are not valid.
His Ranking system is based in how these oils passed his own devised tests.
Defined formats/criteria here are industry standards and testing methodologies established not by one individual in a shop, but by industry experts so apples-to-apples comparisons can be made.
I see nothing in his testing that meets this definition. Simply because he puts the same oils in the same freezer tells us nothing about what really goes on in an ICE, nor does it meet any established industry testing protocol.
And to declare any one oil better than another by his own testing criteria is laughable.
Some have asked that where, if not in PF's testing, would we get testing information. Every manf. and blender has tested his oils in a laboratory with very expensive equipment according to well established guidelines and procedures. If you choose not to believe those highly trained technical people, then that is your loss.
But don't try to convince me that PF's testing is valid. My worry is that people without much background information will take his comments and testing as yielding some kind of truth and is accurate, of which it is neither.