Quote:
Originally Posted by mtl88
I’ve heard that the e90 has more sound insulation compared to the e92/e93. Since the loudness seems to be slight compared to stock on the e92 are you considering covering up just the holes as Periokid or were you planning on covering all the holes?
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I'm going to do all the holes. I purchased heat shield products exhaust tape to wrap the pipes, and I'm getting the exhaust jetcoated. The brand of exhaust tape I got for the interior is Permatex Muffler & Tailpipe Bandage from Advanced Autoparts.