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Old 08-16-2008, 04:18 PM
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misteright1_99 misteright1_99 is offline
Motorized Bicycle Elite Member
Join Date: Mar 2008
Location: Treasure Coast, Florida
Posts: 716
Default Re: Quiet as possible.

Originally Posted by Pablo View Post
Oh no, it's: Matched header (pocket bike pipe ground and mini-drum sanded to open up and match the port) ------custom pipe expansion chamber------expansion chamber silencer with steel wool-------adapter------4 stroke threaded muffler.

I get plenty of power AND quiet.

I'll post some pics tomorrow. I have a ball game.
I would be careful with the steel wool. It might get sucked back into the combustion area by the return pulse and scour the cylinder or worse. Fiberglass would be MUCH better. I used ordinary fiberglass wall insulation packed very loosely in the silencer I made....
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