John Koster

Temps ↑	Piste ↑	Voiture ↑	Mod	Pilote ↑	Pneu ↑	Date du tour ↑	Date ajoutée ↑	vs Préd. ↑	Vitesse ↑
53.1 Nouveau	Lime Rock Park (CW)	992 GT3 Cup	Course	John Koster	40 ADVAN A005	07 Jun, 2026	11 Jun, 2026	+0.51s	-0.84%
2:01.0	Watkins Glen International (Full Circuit w/ Loop)	991.1 GT3	Course	John Koster	180 Pilot Sport Cup 2	31 May, 2025	30 Jul, 2025	+1.32s	-1.01%
1:58.0	Watkins Glen International (Full Circuit w/ Loop)	991.1 GT3 Cup	Course	John Koster	1 P Zero Racing Slicks	05 Jul, 2025	30 Jul, 2025	+1.98s	-1.50%
55.5	Lime Rock Park (CW)	991.1 GT3 Cup	Course	John Koster	1 P Zero Racing Slicks	24 Apr, 2025	30 Jul, 2025	+0.94s	-1.52%
1:15.9	Summit Point Motorsports Park (Main)	991.1 GT3 Cup	Course	John Koster	1 P Zero Racing Slicks	20 Sep, 2025	15 Oct, 2025	+1.62s	-1.92%
1:28.3	New Jersey Motorsports Park-NJMP (Thunderbolt (Pre 2024))	981 GT4 Clubsport	Course	John Koster	40 ADVAN A005	12 Aug, 2022	29 Jan, 2026	+5.02s	-5.27%