Indy Carb Day 2025. Its name comes from the word “carburetion.” this day boasts the biggest automobile race at the indianapolis motor speedway in which the. Chip ganassi racing’s scott dixon was fastest on carb day for the final practice for sunday’s 108th running of the indianapolis 500.
Carb day is observed on the last friday before the indy 500 and this year it will be held on may 23. It’ll be a busy day at the indianapolis motor speedway, with the final indy 500 practice, the annual pit stop challenge and a concert.