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      05-08-2012, 05:29 PM   #37
First Lieutenant
Drives: E92 187outx3
Join Date: Dec 2011
Location: So Cal

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Originally Posted by kthxbye
Random question, but does the by-pass valve produce sounds similar to a blow-off valve?

If so is this sound just as audible as say the AA kit, or is it a bit more muffled?
You can't hear it at all. Blows back into the intake. You can kinda hear the air release but it's not tire puncture noise your thinking of.
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