I see 2 problems in that test. 1st is the fact that he adds the additive but doesn't keep the same volume... he's added more volume putting more teeth in the oil and at a sharper angle (more air introduced). 2nd is the suggestion of air in the oil. I'd like to see exactly how MUCH air is in the oil. He could simply take the oil and try and compress it, air compresses easily, oil doesn't and would tell you how much "air" is in the suspension.
Very cool device though and I'm not defending either side. I know what oil I use and why, it's never failed me and it's cheap so I'm sticking with it until I need to change

. My next motor is going to be all Amsoil if that tells you anything. It doesn't cost more when you don't have to change it 3 times as often. Theoretically Amsoil saves you money if you string out their claim to the 25k mile change interval.
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, Jon
Owner of a Red Sled.
If it\'s EFI I can tune it. Specialize in 82-95 GM (yes Lt1\'s)
\"If you can leave black marks on a straight from the time you exit a corner till the time you brake for the next turn.......Then, you have enough horsepower\" - Mark Donohue