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BMW 3-Series (E90 E92) Forum
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X pipe or straight pipe
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10-26-2010, 04:49 PM | #3 | |
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Drives: E90 335i Racecar
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10-26-2010, 05:59 PM | #4 | |
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10-26-2010, 06:00 PM | #5 |
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Drives: E90 335i Racecar
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From what I noticed it didn't kill my gas milleage, just how you drive. The diffuser is from Duke Dynamics.
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