I have the RS-5 and I have been trying to find out the DCBL also.Does Yosh pipe have a silencer. Does any one know the dcbl?
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With the sparky in mine tested out 98.5db at Silver Lake this summer. With no sparky its 101-102db. I haven't seen a "quiet core" for it.I have the RS-5 and I have been trying to find out the DCBL also.
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