Quote:
Originally Posted by e90turbos
I have resonated test pipes with 2 pipe OEM exhaust mod. To me it sounds more exotic now I love it. Especially during downshift blips. Does not sound obnoxious. Def louder though but sound nice. Quiet during cruising.
My uncle has just 2 pipe OEM on his m3. He just ordered the resonated test pipes also after hearing them side by side .lol.
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that's promising. wonder how it would sound with a 4 pipe OEM exhaust mod..