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      11-18-2008, 04:34 PM   #30
raceyBMW
king of the hills
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Drives: 335i coupe
Join Date: Dec 2006
Location: Denver, CO

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1994 530i  [4.25]
2007 335i Coupe  [4.07]
So what is the "slightly increased engine noise" a result of? Is it because they keep the wastegates open more with 29.2 and up?