IndyCar modifies tire allocation rules for Indy GP

IndyCar modifies tire allocation rules for Indy GP

The NTT IndyCar Series has announced a change to the tire allocation rules for next week’s race at the Indianapolis road course. Each entrant typically has to use one set of each compound tire during the race, with teams free to choose when they fit the different types of Firestone tires. The rules update dictates that each entry will now be required to use two sets of the harder primary tire and two separate sets of the softer alternate tire ov…

INDYCAR Announces Race Tire Rule Update for Sonsio Grand Prix

INDYCAR has announced an update to the race tire usage requirements for the Sonsio Grand Prix on the Indianapolis Motor Speedway road course on Saturday, May 10. For the race, … Read More The post INDYCAR Announces Race Tire Rule Update for Sonsio Grand Prix appeared first on AutoRacing1.com.

IndyCar announces tire rule changes for Indy GP

The IndyCar Series will introduce a new tire rule for the upcoming Sonsio Grand Prix held on the Indianapolis Motor Speedway road course. As revealed by RACER earlier this week, a change in tire usage was being considered for the Indy GP where the two-lap minimum use of Firestone’s primary compound and alternate compound would be doubled — with drivers required to use primaries and alternates twice for at least two laps — and it’s become formal,…