Tires Shredded to Pieces
Added context on part sourcing after a few questions in the comments.

Added context on part sourcing after a few questions in the comments.
Rewrote the intro now that the build direction has settled.
Swapped in a new, forged unit and it's running like a top, still tweaking the idle.
Progress notes updated — see the attached work entries for the full log.
Got them coated with a decent ceramic compound and now they're good to go for our next track day.