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BMW 3-Series (E90 E92) Forum
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Valve exhaust DIY assistance
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08-17-2019, 07:43 PM | #1 |
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Valve exhaust DIY assistance
I'm wondering if it would be possible to fit an electric valve after the downpipes? I want it to be dummy loud when I want it. I know it's possible to fit the cutout before the muffler but I want it to loud af haha [IMG][/IMG]
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