Putting a Completely New Engine Oil Chemistry in a Cummins Engine
 

https://www.youtube.com/watch?v=8o69CyyVOXQ

At around 7mins 42 seconds he gets into In-Depth Oil Analysis Results.
NB the Boron ppm and the water ppm.
Both drop dramatically.

So while the use of Copper as a lubricant is interesting, where did the Boron Esters go..? :)

That's the 3rd video in a series on the new copper based lubricant.
Videos 1 and 2 are here:

https://youtu.be/EBh2SpEbgSw

https://youtu.be/fJ_vX4LYFdk