Offshoreonly.com - 31SS in MN, WI, or IA?

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Offshoreonly.com (https://www.offshoreonly.com/forums/)

- Sonic (https://www.offshoreonly.com/forums/sonic-46/)

- - 31SS in MN, WI, or IA? (https://www.offshoreonly.com/forums/sonic/193702-31ss-mn-wi-ia.html)

kjberman

10-01-2008 09:08 AM

You purchased the Sonic, nice............Glad I could assit with your decision process. :ernaehrung004:

Plum_Crazy

10-01-2008 09:36 AM

Quote:

Originally Posted by 509 SC (Post 2702326)

Probably the quietest clamp-ons would be the CMI sound elinination mufflers, they would really quiet you down at idle with 496's. Steve

Those look like a good choice. The law in MN is 84 dB at idle and 86 dB underway. CMI advertises noise levels as low as 85 dB. I think that's close enough to stay out of trouble.