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BMW 3-Series (E90 E92) Forum
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eisenmann exhaust is mainly for the sound or performance?
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10-03-2010, 03:47 AM | #2 |
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It probably adds 1-2 hp. All for sound.
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10-03-2010, 03:53 AM | #3 |
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It's all sound. performance enhancements usually come from downpipes and midpipes and a straight through muffler design. Eissenman doesn't help with weight either. It probably weighs just as much if not more than the oem muffler.
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10-03-2010, 04:53 AM | #4 | |
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Quote:
eisenmann is mainly for the sound. and, its heavier than stock muffler a lot |
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