Used it as a "lathe" to turn the de-clads while I ground down some gruddiness on the lips and a improved some curb rash. Idling in gear wasn't fast enough to keep the LSD from locking and unlocking so frequently, so I unplugged the speed sensor and set some bricks on the pedal.
This roughness/pitting/whatever is something left behind from the manufacturing. The PO of the wheels had a few light curb rashes I wanted to minimize as well:
View attachment 218725
View attachment 218726
With the wheel spinning, I used a fresh flap disc on the grinder to smooth out the pitting and rash:
View attachment 218728
Then I wrapped 100-grit sandpaper around a folded piece of corrugated plastic yard sign to have a semi-firm sanding block that would provide a sharp edge as well as give enough to conform to the inside and outside corners of the lip:
View attachment 218729
View attachment 218727