Zaczęty przez AutoGEN, 01.04.2023, 08:22:01
CytatKalendarz:R1 & R2: Sonoma Raceway / 30 March 2023 - 2 April 2023R3 & R4: NOLA Motorsports Park / 28 - 30 April 2023R5 & R6: Circuit of The Americas / 19 - 21 May 2023R7 & R8: VIRginia International Raceway / 16 - 18 June 2023R9 & R10: Road America / 18 - 20 August 2023R11 & R12: Sebring International Raceway / 22 - 24 September 2023R13: Indianapolis Motor Speedway / 5 - 7 October 2023