resonators have packing material ?
in reference to resonators on b pipes (fujitsubo RM01A in my case), are they packed with material like muffler or just hollow ?
what do those in competiton scenarios do to get noise levels down to meet decibel requirements without cutting exhaust ?
what do those in competiton scenarios do to get noise levels down to meet decibel requirements without cutting exhaust ?
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JamesL
Road Racing / Autocross & Time Attack
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Sep 2, 2009 04:48 PM
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