sound db rule?

N

NERider

Member

Nov 7, 2010

13

0

• Nov 14, 2010

• #1

Have any of you ever been sound tested? i have a 04 yz125 with a full pc system and i need it at or under 96db. any chance?

 

ellandoh

dismount art student

~SPONSOR~

Mi. Trail Riders

Aug 29, 2004

2,958

0

• Nov 14, 2010

• #2

my 03 cr250 full FMFw/sparkied silencer passes a 94db rule

 

N

NERider

Member

Nov 7, 2010

13

0

• Nov 14, 2010

• Thread starter
• #3

spark arrested silencer?

 

ellandoh

dismount art student

~SPONSOR~

Mi. Trail Riders

Aug 29, 2004

2,958

0

• Nov 15, 2010

• #4

http://www.fmfracing.com/Products/MX/62

have to have a spark arrestor on Michigan trails