exhaust muffler

Well, its finally zapped all together. End result at idle is 101db at the tail pipe. Making a muffler from scratch was a new experience, making it servicable was even more fun. PS: the engine itself is still 105db! So I dont think this needs to be any better.

When I was young 13 I built a kings on a Shwinn n did it by instruction manual. Switched to 50:1 when it was 4 tanks down and used some mc pre that claimed 100:1 for most high end Japanese 2 strokes . Got that motor up too 33 on the flat after I ****ed up and drilled 2 holes in my muffler cap...

I have an issue with the exhaust gasket keeps blowing out I replaced the stock studs with Allen head bolts I am using the voodoo expansion chamber exhaust, I put lock tight on the bolts and tightened the bolts until they wouldn't go any more and they are not bottoming out either , I guess my...

I live on an Air Force Base and there is a noise ordinence my engine is too loud with the stock exhaust. What is the best way to quiet my ride as much as possible. Thank you.

I got the idea from these very forums and all the sick exhaust setups I have seen posted here! I threw some stainless steel water heater flex piping on the end of the stock muffler and added a little 2 stroke Briggs and Stratton muffler onto the end of it all! In the photo's and video it is duct...

I recently noticed that I have oil or gas/oil mixture leaking from the exhaust port where the exhaust pipe attaches to the engine. It's coming from that joint and dripping onto the bike frame........just a few drops but it is leaking. Does anybody have any ideas what is causing this and a...

So i was looking around on ebay and found the x1 and x2 super pocket bike after market pipes. they have all types. i found 2 that will work great and even though i welded mine together this is a mod that can be done with a hack saw or saws-all! so most people can do this mod. i used this...

If I put an additional exhaust muffler, what effect will it have on the engine performance and lifespan?