there are a whooooooooooole lot or articles regarding the benefits, i'm surprised its not more widely known
the results are proven, the cost is minimal, and the turnaround time is fairly quick
https://motoiq.com/special-treatment...now-about-wpc/
https://motoiq.com/wpc-is-neat-stuff/
https://motoiq.com/wpc-treatmemt-saved-our-engine/
https://motoiq.com/improving-dai-yos...wpc-treatment/
a number of years ago in Formula D, a driver named Walker Wilkerson switched from SR20 to LS, and after than, kept shearing teeth off the ring and pinion gears in the diff. They WPC treated another stock set, and had no further failures.