The Ridge Motorsports Park
Lap time: 1:44.670 (transponder time)
Air temp: 70deg F
TC and ESC fully off
Speed in video reads ~3mph fast on the main straight

Yes, the transmission is still slipping during upshifts. Waiting on diagnosis, but no error codes to help with that.

MODS:
-forged apex wheels: 18x10 and 19x12, and Goodyear Supercar 3 275/35r18 front and 325/30r19 rear
-MCS 2-way non-remote
-Carbotech XP12 pads
-Girodisc replacement rotors