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Old 09-18-2015, 10:11 AM   #16
rtking   rtking is offline
 
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Exhaust doesn't sound too loud to me either. But then again, with the drivers here in SoCal... louder is better to get their attention.


 
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Old 09-18-2015, 02:41 PM   #17
peperino   peperino is offline
 
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Wait until you hear mine.. is definitely louder than the one in the video


 
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Old 09-19-2015, 12:20 AM   #18
fratermus   fratermus is offline
 
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Quote:
Originally Posted by Huck369 View Post
cheaper to buy some ear plugs
Agreed. Earplugs are the easiest and cheapest way to fight noise fatigue.
They have the additional benefit of reducing wind/helmet noise, too.

I've been wearing earplug for the last few years and it's much more comfortable.
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Old 09-19-2015, 01:31 AM   #19
Jay In Milpitas   Jay In Milpitas is offline
 
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Quote:
Originally Posted by peperino View Post
Wait until you hear mine.. is definitely louder than the one in the video
I think the microphone doesn't make the true sound. The exhaust note is louder. I plan to try a few things without opening the muffler.

As Huck says, there is also a lot of intake noise too. May be something that can be worked around.


 
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Old 09-19-2015, 12:13 PM   #20
Weldangrind   Weldangrind is offline
 
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Quote:
Originally Posted by fratermus View Post
Agreed. Earplugs are the easiest and cheapest way to fight noise fatigue.
They have the additional benefit of reducing wind/helmet noise, too.

I've been wearing earplug for the last few years and it's much more comfortable.
I'm in the same habit now. A little tinnitus has kicked in, and I sure don't want it to become worse.
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Old 09-19-2015, 12:19 PM   #21
peperino   peperino is offline
 
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I don't have any problem wearing earplugs. But the noise is not only a problem when you are riding. Also when you arrive home at night, or when you want to start the bike in your house for a brief moment and check something are examples of why it is annoying.

Too noisy for me and I definitely will do something about it.


 
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Old 09-19-2015, 12:38 PM   #22
Weldangrind   Weldangrind is offline
 
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I agree with you. I'm not saying to use earplugs as a fix.

Perhaps you can find a quite core insert like this one: https://www.rockymountainatvmc.com/p...et-Core-Insert
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Old 09-19-2015, 03:34 PM   #23
SpudRider   SpudRider is offline
 
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The muffler outlet in the United States has a diameter of approximately 1-1/8 inch. As I said earlier, I suggest you look for a pipe approximately this size which will fit inside the muffler outlet. Fasten the inserted pipe with bolts, et cetera, and you will certainly reduce the noise coming from the exhaust system.
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Old 09-19-2015, 04:21 PM   #24
ElectricCircus   ElectricCircus is offline
 
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El-Cheapo's noise reductor

¿What about inserting inside the muffler's exhaust pipe a cylinder made of packed mosquitoes metallic mesh?
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Old 09-19-2015, 05:14 PM   #25
peperino   peperino is offline
 
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I swear that its a lot louder in the flesh than in video, but here it goes anyway



 
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Old 09-19-2015, 05:56 PM   #26
Adjuster   Adjuster is offline
 
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I can definitely hear that frrrap ffrrrap that would be very loud at high rpm.


/


 
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Old 09-19-2015, 06:23 PM   #27
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Quote:
Originally Posted by ElectricCircus View Post
¿What about inserting inside the muffler's exhaust pipe a cylinder made of packed mosquitoes metallic mesh?
Yes, you could purchase, or fabricate one of these spark arrestors. It will probably reduce the exhaust noise, but not as much as inserting a piece of pipe.

https://www.rockymountainatvmc.com/p...spark+arrestor



https://www.rockymountainatvmc.com/p...spark+arrestor



https://www.rockymountainatvmc.com/p...spark+arrestor



https://www.rockymountainatvmc.com/p...spark+arrestor



https://www.rockymountainatvmc.com/p...spark+arrestor

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2015 Zongshen ZS250GY-3 (RX3)
2006 Zongshen ZS200GY-2 (Sierra 200)
2005 Honda XR650L
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1998 Kawasaki KDX220

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Old 09-22-2015, 02:23 PM   #28
peperino   peperino is offline
 
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Quote:
Originally Posted by SpudRider View Post
You can reduce exhaust noise by inserting a pipe of smaller diameter into the muffler outlet. I suggest you measure the inside diameter of the muffler outlet. You can then insert a piece of copper pipe, et cetera, which is smaller in diameter, and bolt, or screw it in place. The smaller pipe will definitely reduce the exhaust noise.
Do you have an idea on how to secure this pipe? You mention bolts, but I'm having a hard time figuring how it would stay in place.

Thanks


 
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Old 09-22-2015, 03:28 PM   #29
SpudRider   SpudRider is offline
 
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You could use screws. You could also tap the holes, and install bolts without nuts, et cetera. After you remove the end cap you will have a lot more room to work, and will be better able to examine the situation. I suggest you acquire a pipe of the proper dimension, remove the muffler end cap, and experiment a little. After you experiment a bit, you will have a much better idea of your options.
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"Never argue with an idiot. He will drag you down to his level, and beat you with experience." Mark Twain

2015 Zongshen ZS250GY-3 (RX3)
2006 Zongshen ZS200GY-2 (Sierra 200)
2005 Honda XR650L
2004 Honda CRF250X
1998 Kawasaki KDX220

Mods made to my Zongshen ZS200GY-2: http://www.chinariders.net/showthread.php?t=6894


 
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Old 09-22-2015, 03:47 PM   #30
peperino   peperino is offline
 
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Quote:
Originally Posted by SpudRider View Post
You could use screws. You could also tap the holes, and install bolts without nuts, et cetera. After you remove the end cap you will have a lot more room to work, and will be better able to examine the situation. I suggest you acquire a pipe of the proper dimension, remove the muffler end cap, and experiment a little. After you experiment a bit, you will have a much better idea of your options.
That is true.

What do you think about using something like this?
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