| [1999 Motegi Road Race Championship Round 4] DATE:99-08-08 GP250 Official Race Results WEATHER:Fine COURSE:Dry East Course 3.422115Km |
| POS | No. | RIDER | TYPE | LAP | TOTAL | DELAY | GAP | BEST | LAP | TEAM | ||
| 1 | 3 | Mutsumi Yamaguchi | RS250R | 14 | 20'45.528 | 138.48Km/h | 1'28.241 | 10/14 | Racing Ride Sports | |||
| 2 | 27 | Yasushi Sato | RS250 | 14 | 20'51.295 | 5.767 | 5.767 | 1'28.427 | 10/14 | Brave Racing・RHEOS | ||
| 3 | 2 | Hiroyuki Sato | RS250R | 14 | 21'12.592 | 27.064 | 21.297 | 1'28.468 | 2/14 | TEAM☆i-FACTORY! | ||
| 4 | 8 | Higahiko Matsuo | TZ250 | 14 | 21'15.039 | 29.511 | 2.447 | 1'29.452 | 14/14 | TEAM Motohouse Matsumoto | ||
| 5 | 1 | Gaku Maeda | TZ250 | 14 | 21'44.163 | 58.635 | 29.124 | 1'31.770 | 13/14 | Nontan Zu & Team 30s | ||
| 6 | 30 | Fumio Horiuchi | TZ250 | 14 | 22'06.206 | 1'20.678 | 22.043 | 1'32.323 | 14/14 | TEAM Racing Supply | ||
| 7 | 15 | Atsushi Kikuchi | TZ250 | 14 | 22'13.767 | 1'28.239 | 7.561 | 1'33.363 | 11/14 | TEAM.WILDZOO | ||
| 8 | 11 | Tomoharu Sugai | RS250R | 13 | 21'03.719 | 1Lap | 1Lap | 1'35.510 | 2/13 | RT. SHIMA | ||
| Total laps completed: | ||||||||||||
| 4 | Koichi Tamaki | TZ250 | 8 | 13'51.163 | 6Laps | 5Laps | 1'41.454 | 2/ 8 | Prompt & Team YSP Machida Chuo!! | |||
| Number of participants: 10 vehicles, Number of entries: 9 vehicles The best time during the race is No. 3 Mutsumi Yamaguchi Racing Ride Sports 1'28.241 10/14 139.61Km/h Required number of laps 10 |
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