'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/Coolfaceguy77]

Do they have a reason not to?

[u/happyscrappy → u/Coolfaceguy77]

FIA WEC has noise rules. And maybe they don't want to try to tune the car for both that configuration and IMSA?