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Official 135i Exhaust Sound Clip Thread
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06-30-2019, 04:13 PM
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Kheadley
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Drives: 135i Msport 2013
Join Date: Jan 2018
Location: Canada, Saskatchewan
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My take on the Pe mod
I welded shut most of the two pipes inside of the muffler, leaving maybe 15 percent of the perforated holes functioning. Also have ppk and golf tee (from trunk). There is no drone and it sounds better than my phone Mic shows.
Last edited by Kheadley; 06-30-2019 at
05:04 PM
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