Thread: DIY: 335i Exhaust Sound Mod. Better, and even easier than golf tee mod.
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      04-23-2012, 03:23 PM   #522
cpcamp08
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Drives: E92 335i
Join Date: Jan 2012
Location: Concord, CA

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Quote:
Originally Posted by wrh3 View Post
We had this valve on VW R32s and a lot of guys used medical supply clamps on the vacuum tubing, you can turn the mod on and off by pressing the clamp. A lot of medical supply places give free samples online:
Is only one medical pinch clamp required to perform the mod this way?
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