Cars - Chevrolet Corvette ZR1 '19 - Interior engine sound

Interior engine sound on the 2019 Corvette ZR1 sounds like it is from the exterior cam, having no interior muffling on the sound. It is the same sound heard from the hood and bumper cams.

Edit: After entering the upgrade menu, doing nothing, then leaving upgrade menu and festival/house it has a proper interior sound, exterior sound bug present at all times till then