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      06-30-2016, 03:18 PM   #6
racermp
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Drives: F30 330i
Join Date: Apr 2013
Location: Houston, TX

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Quote:
Originally Posted by mattpdx View Post
I haven't installed a blow off valve. I want to get rid of the sound.
It's a turbo engine, all 2011 and up. They all have a valve stock. Does it sound more when you floor it. Wondering if it's leaking

Hows the power?
Appreciate 0