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Old 08-02-2010, 04:11 PM
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scotto- scotto- is offline
Custom 4-Stroke Bike Builder
Join Date: Jun 2010
Location: Ridin' inSane Diego, CA.
Posts: 6,506
Wink Re: extended exhaust question?

Originally Posted by Bikeguy Joe View Post
Well......I have seen some four stroke Chinese scooters come from the factory with expansion chambers on them. They run fine, but there is no advantage to using one on a four stroke.
You got that right Joe.....I wouldn't even think about running an expansion chamber on my own 4-stroke, but I am experimenting with a baffled 2-stroke pipe on a 4-stroke....not much difference really.

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