Originally Posted by restapukin
But Opti-2 claims to work in a new way when the oil-film starts to fail to separate the moving parts in an engine....
this is new, the way opti-2 is designed to deal with it's own failure.... permit me to quote from the opti-2 blurb...
... The metal peaks become soft and are deformed by the pressure. Repeated deformation restructures the surfaces to their optimum smoothness until no peaks are clashing.
This sounds like what sandpaper does to metal when rubbed against it.