Mugen twin loop getting louder??
I'm not sure on the twin loop but if it has fiberglass stuffing in it like most aftermarket mufflers then over time it will get louder as it blows out. I know whatever stuffing or packing is in the Greddy mufflers slowly blows out and gets louder.
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EG-SIXV-TEC
Honda Civic / Del Sol (1992 - 2000)
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Aug 16, 2009 10:51 AM




