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BMW 3-Series (E90 E92) Forum
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Exhaust
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01-10-2019, 12:34 AM | #1 |
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Exhaust
Hey i have 09 BMW 328I and I was wondering is the power gains from call muffler delete would be the same as power gains from aftermarket headers. I want to know because I can save money if they’re the same and use it on wheels or suspension or something maybe control arms and a roll bar
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328i, e90, exhaust, headers |
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