[Fot] CRC and noise

Steven Belfer colordog.1 at earthlink.net
Fri Mar 20 20:32:44 MDT 2009


I'm louder.

~Steve



On Mar 20, 2009, at 7:19 PM, Tony Drews wrote:

> Hmm.  So the Columbia River Classic at PIR has a semi-restrictive  
> noise level?  I've never made provisions for that...
>
> Would suck to tow for 3 days and not be able to run because I'm too  
> loud!
>
> - Tony Drews
>
> At 09:08 PM 3/20/2009, Bill Babcock wrote:
>> I assume you are talking about the Portland Historic Races and the
>> Pacific Northwest Historics which are July 3-5 and July 11-12, not  
>> the
>> Columbia River Classic which is Sept 5-7 since there is no race at
>> Pacific Raceway the week before the CRC.
>>
>> The Portland Historic races are an HMSA event, I don't know what  
>> noise
>> control level they'll be working with. You have to get a special
>> variance to exceed 105 db. A supertrapp is generally plenty. I've run
>> Peyote with an open exhaust at PIR and not exceeded the limit, but I
>> was just trying that out to see what worse case was. I run a light
>> muffler and never have a problem--nothing as restrictive as a
>> supertrapp.
>>
>> I don't know what the limit at Pacifc Raceways is, but it's generally
>> less restrictive than PIR. great track.
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