Thread: Modify OEM exhaust to sound like PE exhaust
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      08-11-2013, 12:19 PM   #399
jengstro
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Drives: E93 335i, F25 X3
Join Date: Jan 2013
Location: Finland

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Here is the video for the 335i muffler mod. Pretty close to reality. Bit crispier in real life.

Enjoy! oh yes left side valve is open on these videos, naturally.
I ran with map5 + 30% ethanol mixture.
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