This is my current personal best on the OEM tires. The car is a stock 2019 Corvette ZR1 with a track alignment and AP Racing brakes.

Transmission Type: M7
-Driving Mode/Settings: Track - Sport 2
-Aero Package/Option Package/Setup: ZTK with lower wing angle
-Tires: Michelin Pilot Sport Cup 2
-Conditions/Temp: 75F and Sunny
-Overheat warning/failure if any: None
-Best Time of the day/Session achieved: 1:16.46
-Modifications, if any. AP Racing brakes, Ferodo DS 1.11 pads
-Notes (issues experienced, failures, passenger, anything pertinent that you feel affected your time, etc)