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  #181  
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jcro61 jcro61 is offline
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Originally Posted by madnss View Post
expansion chambers

What’s expansion chambers?





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  #182  
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Just that. A chamber that both headpipes flow into and exhaust gases allowed to expand before exiting rather than push back.
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  #183  
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Originally Posted by jcro61 View Post
What’s expansion chambers?
A type of tuned exhaust run on 2 strokes.
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  #184  
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Originally Posted by Tomcatt View Post
A type of tuned exhaust run on 2 strokes.
All this time I thought my xl was a 4 stroke?! What?
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  #185  
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Quote:
Originally Posted by Tomcatt View Post
A type of tuned exhaust run on 2 strokes.
Quote:
Originally Posted by madnss View Post
All this time I thought my xl was a 4 stroke?! What?



well..... yeah.... in the 2 stroke exhaust it is more obvious to the naked eye....
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  #186  
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All this time I thought my xl was a 4 stroke?! What?





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  #187  
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Originally Posted by jcro61 View Post
What’s expansion chambers?
Quote:
Originally Posted by 60Gunner View Post
Just that. A chamber that both headpipes flow into and exhaust gases allowed to expand before exiting rather than push back.
On a multi cylinder 4 stroke exhaust that's usually called a collector.
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