'IMSA official' has urged Aston Martin/Heart of Racing to drop mufflers for "a more intense shriek" at Sebring

[u/Penguinho]

https://racer.com/2024/12/26/is-the-imsa-spec-aston-martin-valkyrie-gtp-about-to-get-louder/

[u/KennyLagerins]

It sucks they won’t be at Daytona. I’d love to hear those cars roaring on the banks.