Below are the fastest lap times from each driver for the day.
Event: June 3, 2017
Course: Willow Springs Raceway (Road Course)
| Ranking | Lap Time | Name | Laps | Car | Fast Lap |
| 1 | 01:28.061 | Matt Isbell Dan Kang | 15 | S2000 | 6 |
| 2 | 01:33.277 | DANIEL KIM | 18 | GT3 | 16 |
| 3 | 01:33.420 | Robert Zhang | 39 | 911 Turbo | 16 |
| 4 | 01:35.217 | Jiankang Zhang | 43 | Viper | 11 |
| 5 | 01:35.897 | Tony Balde | 36 | E46 M3 | 13 |
| 6 | 01:36.050 | Bob Day | 52 | R8 | 51 |
| 7 | 01:37.831 | Brad Schenck | 30 | GT3 | 24 |
| 8 | 01:38.104 | Derrick Sandwick | 19 | 911 Turbo | 10 |
| 9 | 01:39.047 | Daniel Rozenblatt | 48 | Cayman S | 17 |
| 10 | 01:40.011 | Peter Tabbakhian | 6 | Veloster Turbo | 2 |
| 11 | 01:41.603 | Josh Kedisha | 8 | S4 | 3 |
| 12 | 01:42.589 | Lawrence Westbury | 20 | Viper | 13 |
| 13 | 01:43.390 | Charles Caldwell | 33 | Mustang GT | 11 |
| 14 | 01:44.219 | nan lin | 25 | boxster | 8 |
| 15 | 01:44.955 | Steven Kent | 36 | GT3 RS | 36 |
| 16 | 01:45.019 | Mike Lewis | 30 | F80 M3 | 28 |
| 17 | 01:46.285 | William Harwood | 51 | Miata | 24 |
| 18 | 01:46.670 | Brian Iriana | 17 | Miata | 13 |
| 19 | 01:46.850 | Mike Magaw | 54 | 981S | 8 |
| 20 | 01:46.916 | Edgar Castro | 25 | S2000 | 15 |
| 21 | 01:48.113 | Arshad Samplewala | 31 | E46 M3 | 13 |
| 22 | 01:48.991 | Terence Yeh | 42 | 997 Carrera S | 35 |
| 23 | 01:49.269 | Jeff Tsang | 54 | Cayman S | 50 |
| 24 | 01:50.066 | Keith Tsang | 48 | 911 C4S | 34 |
| 25 | 01:52.420 | Ron Herron | 17 | f type R | 13 |
| 26 | 01:52.524 | Mike Essa | 10 | E30 | 8 |
| 27 | 01:54.038 | Justin Michaels | 17 | M3 | 15 |
| 28 | 01:55.300 | Mikhail Zeltser | 6 | Veloster Turbo | 2 |