🍪 This site uses cookies to provide you with a great experience. By using SimGrid, you accept our use of cookies.

Home Seasons Events Communities
Billy Oirish Racing IMSA Challenge
Billy Oirish Racing IMSA Challenge
Legacy Prototype - AM 1,990
14 30
Rating Requirement
View Results

Event Communications

Keep up to date with all event related announcements and communications via Billy Oirish Racing Leagues's Discord Server.

Connect Discord for Event Communication

Connect Discord

Billy Oirish Racing IMSA Challenge

Solo event that is completed with 12 Rounds.
iRacing on PC Followers Only
AC Evo Setups Now in Delta! · Coach Dave Academy

Get your hands on AC Evo setups tailored to all of the Daily Racing series now on ACEVO.gg. That's all the cars and all the series covered every week, with auto-install ready to go. All in Delta 5.4.

Subscribe Hide Ads with Grid Pass

Car Categories

Legacy Prototype

Description and Instructions

 Billy Oirish Racing promotes and runs the  Billy Oirish Racing IMSA Challenge Sim Series. This Series will comprise of 12 rounds, and the points accumulated from each round will count towards the Billy Oirish Racing IMSA Challenge Championship. 
Car List

Legacy Prototype - AM