pipe restrictions in grand Lake?

[jsnow17]

Can any one tell me if there are pipe or can restrictions in the city of Grand Lake?

 

[tudizzle]

less than 89 Db statewide


-Test site either grass or snow
-No personnel, trees, buildings within 16' radius from the center of the machine
-Calibrate dB meter within 0.1 dB on the slow response A scale
-Record the ambient noise level
-Ambient noise should be at least 10 dB lower than sound level of tested machines
-Wind level no greater than 12 mph and area to be snow covered-avoid areas of bare ice.
-Operator sits on seat with feet on footrests.
-Machine warmed up.
-Attach RPM meter or use machines RPM meter
-Measure 157.5 inches from the centerline of the machine to a spot on the exhaust side. Meter must be on the same side as the exhaust outlet.
-Place sound meter on a tripod at 157.5 inch mark on exhaust side.
-Raise microphone to 48 inches above ground surface
-Operator should be advised to nod head when proper RPM speed is reached and maintained.
-Operator should be advised to hold RPM for at least 4 seconds.
CONDUCTING THE TEST
-Operator gradually increases RPM until reaching 4,000RPM +- 250*
-Maintain RPM for at least 4 seconds
-Test is repeated and the two results must be within 2 dB average.
-Average results above 88 dB=FAIL**

 

[XC700116]

less than 89 Db statewide


-Test site either grass or snow
-No personnel, trees, buildings within 16' radius from the center of the machine
-Calibrate dB meter within 0.1 dB on the slow response A scale
-Record the ambient noise level
-Ambient noise should be at least 10 dB lower than sound level of tested machines
-Wind level no greater than 12 mph and area to be snow covered-avoid areas of bare ice.
-Operator sits on seat with feet on footrests.
-Machine warmed up.
-Attach RPM meter or use machines RPM meter
-Measure 157.5 inches from the centerline of the machine to a spot on the exhaust side. Meter must be on the same side as the exhaust outlet.
-Place sound meter on a tripod at 157.5 inch mark on exhaust side.
-Raise microphone to 48 inches above ground surface
-Operator should be advised to nod head when proper RPM speed is reached and maintained.
-Operator should be advised to hold RPM for at least 4 seconds.
CONDUCTING THE TEST
-Operator gradually increases RPM until reaching 4,000RPM +- 250*
-Maintain RPM for at least 4 seconds
-Test is repeated and the two results must be within 2 dB average.
-Average results above 88 dB=FAIL**

effective july 1 2010

 

[tudizzle]

I always miss the details

 

[BackCountryBob]

and you left off the part about the $100 fine

BCB

 

[jsnow17]

can

Wow! thats quite a test. Is a person save if he keeps his stock pipe and just put's a can on?

 

[skibreeze]

I'd say probably not for alot of cans. SLP should be good.

 

[thesledhead]

I'd say probably not for alot of cans. SLP should be good.

what about slp twins???