K-Tunes Racing GT4 Qualifying Lap Time Records
| Lap Time | Racer | Racing Circuit | Race Car Model | Race Car Level | Year / Racing Series |
|---|---|---|---|---|---|
| 01:29.246 | Sportsland Sugo | Toyota GR Supra GT4 | GT4 | 2024 Japan Cup Series | |
| 01:30.890 | Sportsland Sugo | Toyota GR Supra GT4 | GT4 | 2024 Japan Cup Series | |
| 01:36.462 | Okayama International Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 Japan Cup Series | |
| 01:38.897 | Okayama International Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 Japan Cup Series | |
| 01:49.126 | Fuji International Speedway Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 Japan Cup Series | |
| 01:50.374 | Fuji International Speedway Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 Japan Cup Series | |
| 01:50.686 | Fuji International Speedway Circuit | Toyota GR Supra GT4 | GT4 | 2023 GT World Challenge Asia | |
| 01:53.674 | Fuji International Speedway Circuit | Toyota GR Supra GT4 | GT4 | 2023 GT World Challenge Asia | |
| 02:15.481 | Suzuka Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 Japan Cup Series | |
| 02:17.498 | Suzuka Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 Japan Cup Series |