North American Sportscar Championship

WELCOME TO THE ATRL ENDURANCE SERIES

SERIES CALENDAR:

Pre-Season - Roar Before NASC - March 1st 2025

R1 - 12 Hours of Sebring - March 29th 2025

R2 - Grand Prix of Long Beach - April 27th 2025

R3 - Monterey Weekend - May 4th 2025

R4 - Detroit Grand Prix - June 1st 2025

R5 - Six hours of the Glen

R6 - Mosport Grand Prix - July 20th 2025

R7 - NASC Sportscar Weekend - August 10th 2025

R8 - GT Challenge at VIR - August 31st 2025

R9 - Battle on the Bricks - September 13th 2025

R10 - Petit Le Mans - October 18th 2025

EVENT TIMING:

12 Hours of Sebring, Petite Le Mans, and 6 Hour Races

• 8:00am EST - 50 Minute Practice

• 8:30am EST - Drivers Briefing in Discord

• 8:50am EST - GTD Open Qualifying

• 9:05am EST - GTD PRO Open Qualifying

• 9:20am EST - LMP2 Open Qualifying

• 9:35am EST - GTP Open Qualifying

• 9:50am EST - 10 Minute Warmup

• 10:00am EST - Race

Sunday Races Standard Length and Sprint Races

• 1:00pm EST - 1 Hour 25 Minute Practice

• 1:30pm EST - Drivers Briefing in Discord

• 2:25pm EST - GTD Open Qualifying

• 2:40pm EST - GTD PRO Open Qualifying

• 2:55pm EST - LMP2 Open Qualifying

• 3:10pm EST - GTP Open Qualifying

• 3:20pm EST - 10 Minute Warmup

Races without all car classes will have a 15 minute longer practice length for each class that is missing.

RACE DETAILS:

Cars:

• GTP (BMW M Hybrid V8, Cadillac V-Series.R GTP, Acura ARX-06, Porsche 963 GTP)

• LMP2 (Dallara P217)

• GT3 (Audi R8 LMS Evo II GT3, BMW M4 GT3, Ferrari 296 GT3, Lamborghini Huracan GT3 EVO, Mercedes-AMG GT3 2020, Ford Mustang GT3, Corvette Z06 GT3.R, McLaren 720S GT3 EVO, Acura NSX GT3 Evo)

• Start type: Rolling start

• X Limits TBD - will be in Rules and Regs

• Weather: Realistic

• Leave marbles on track: On

  CUSTOM LIVERIES:

  All Liveries must have the series branded Decal layer added.

  To see liveries from others and to select your own, please use Trading Paints.

  Any livery used while forbidden by the Trading Paints User Guidelines will have the user removed from the series.