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When I get a diesel to run, I won't be using a baffled muffler, but it won't be loud, either.
PVC is acoustically inert, and it's fairly easy to make it reflect sound waves into each other so they cancel out.
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"¿ʞɐǝɹɟ ɐ ǝɹ,noʎ uǝɥʍ 'ʇı ʇ,usı 'ʎlǝuol s,ʇı"
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