Really need a muffler? OK - use PVC - it's acoustically inert, meaning it absorbs resonant frequencies.
Need to know how to make a PVC muffler that won't melt?
EnDyn - The Global Resource to the Energy Industry search.
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"¿ʞɐǝɹɟ ɐ ǝɹ,noʎ uǝɥʍ 'ʇı ʇ,usı 'ʎlǝuol s,ʇı"
