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BMW 3-Series (E90 E92) Forum
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2008 E90 N54 Custom precision 6466 project/build thread
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12-06-2013, 09:22 PM | #289 |
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do it. mah car is at proven power now
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- Proven Power Tampa Built 6466 ST N54 6AT WR 711whp 637wtq -
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12-07-2013, 12:51 AM | #290 |
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i would keep the muffler and remove the cats. sounds better
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