DIY: 335i Exhaust Sound Mod. Better, and even easier than golf tee mod.
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06-28-2009, 10:02 AM
Drives: '08 E90 335i 6MT BSM
Join Date: Apr 2009
Location: Houston, TX & Atlanta, GA
2008 BMW 335i Sedan
Someone had done this to the loaner 335 I got - I was pleasantly surprised when I went to go do it myself! However, it doesn't sound as deep as my own car for some reason.
Last edited by NiVeDh; 06-28-2009 at
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