IndyCar IR-28 to test at Sebring next week
October 9th 2026
Testing of the new IR-28 chassis that will be introduced into the NTT INDYCAR SERIES at the start of the 2028 season will continue next week, with laps turned outside of Indianapolis Motor Speedway for the first time.Five-time and reigning NTT INDYCAR SERIES champion Alex Palou of Chip Ganassi Racin …