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      06-07-2007, 11:38 PM   #35
Drives: 40MPG
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Originally Posted by 2m3 View Post
If I am not wrong from reading from somewhere, that exhaust design is for the proper exhaust pressure wave tuning. It is possible to cause a cylinder to draw in a greater amount of air/fuel than would be indicated by it's volume alone.

Backpressure is what ur thinking of. And I think ur correct.
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