Thread: Visual Comparison Between the Stock 128i "Suction Hood" and the BMWPI "Suction Hood"
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      07-10-2019, 11:46 PM   #21
Thunderguts
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Drives: 2009 128i Sport MT
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Quote:
Originally Posted by Suprgnat View Post
It aims noise at the driver.
Not much though. Don't get me wrong, the PI does sound a little better than stock, but not enough to justify itself.
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