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expansion chamber question

Posted: March 25th, 2008, 9:42 am
by aloha450x
can someone explain why it is so big? and how it works.

Posted: March 25th, 2008, 9:44 am
by britincali
Its all about pulse waves, there is a great gif of how it works somewhere on the site, Ill try to find it.

Posted: March 25th, 2008, 9:49 am
by britincali

Posted: March 25th, 2008, 9:51 am
by britincali
Heres what I was looking for.....

Image


A great explanation here....


http://www.vf750fd.com/blurbs/stroke.html

Posted: March 25th, 2008, 12:17 pm
by aloha450x
ahhhhh I see said the newb. good reading.

Posted: March 25th, 2008, 10:59 pm
by iggys-amsoil
Thats why its sometimes called a Tuned Exhaust. :idea: :lol: