Nice write up, glad you had fun, yes, learning the limits of the Z are interesting
"Tape-Bra:
I did this the day-of. Wanted to minimize the debris, rock chips, and general crap on the bumper. Still managed to catch a bunch of crap on the hood from an E30 M3 and a 911 GT3 RS who both seemed like they threw an entire tire at me over the course of a lap...."
You might want to look into this product
Protect - n - peel
Easy to apply and peels right off
https://protectnpeel.com/