M2 Technical Topics >
N55 Engine / Drivetrain / Exhaust / Bolt-ons / Tuning >
Anyone Open Up a Stock Muffler?
M2 Technical Topics >
N55 Engine / Drivetrain / Exhaust / Bolt-ons / Tuning >
Anyone Open Up a Stock Muffler?
| 03-29-2018, 02:01 AM | #1 |
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Colonel
 
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Rep 2,197
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Anyone Open Up a Stock Muffler?
Anyone open a stock muffler yet? would love to see if we can tinker with it to produce some noise
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So far: 200cell downpipe, custom exhaust, lifhtweight splitter, m4 comp seats
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