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06-07-2019, 07:07 PM
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#4
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Save the manuals!
Drives: '16 M3, '23 718 Spyder
Join Date: Feb 2016
Location: 416
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Quote:
Originally Posted by Ali-323i
Quote:
Originally Posted by Silent11N54
where is the exhaust ???? LOL
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The AA is essentially a muffler delete with a "resonance chamber" (not sure what it's called) to help with drone I believe. |
Helmholtz chamber 
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'16 M3 | '23 718 Spyder
Past: E92 M3, F87 M2, E39 M5, etc |
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