Multiple cars have undergone adjustments in weight, power, and wing angles ahead of the Indianapolis 8 Hour presented by AWS.
The Corvette has also had its minimum rear wing angle reduced from 6.6 to 5.5 degrees, along with a change in minimum rear wing position.
No major changes were made to the BMW M4 GT3 EVO or Mercedes-AMG GT3 Evos.
Confirmed in a Balance of Performance update from SRO Motorsports Group on Saturday morning.
Author's summary: Weight breaks for Corvette and Aston Martin.