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Originally Posted by rayxi
Have you deactivated your muffler flap, the so-called golf-tee mod? Makes it sound a little louder at low RPM.
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Nope.. How do I do that?
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Curious Joel 2002 BMW X5 4.4i retired 2003 BMW 330xi retired
2007 BMW 335i Coupe Montego Blue-Saddle Leather-Light Poplar Wood-Sport Package-Premium Package-Navigation w/iDrive-Comfort Access-Park Distance Control-Automatic w/Paddle Shifters-USB iPod link-Autobahnd clear bra
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