Thread: My M8 GC Comp with Resonator and Secondary Cat Delete-Pics and Video!
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      02-05-2021, 11:35 PM   #7
Boss330
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The object in that last picture is a Helmholtz resonator:

https://en.m.wikipedia.org/wiki/Helmholtz_resonance

Reduces/eliminates drone and can be used to tune the exhaust sound/note.

Nice car and sound! 👍
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