12-29-2009, 11:28 AM
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#11 (permalink)
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A True Z Fanatic
Join Date: Jun 2009
Location: Jenks, OK
Posts: 2,281
Drives: 370z Touring/Sport
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Quote:
Originally Posted by Zsteve
I would say the loop makes the exhaust more quiet as it provides some restriction and breaks up frequencies and stops drone. The Nismo has less turns, less restrictions so its a little louder. The aftermarket CBEs dont really have any sharp bends so thats one reason they are louder and get the drone but more power.
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I guess what I'm saying is that "why" is it drawn with a loop, when there probably isn't a reason for it - it's not like the exhaust is designed that differently from the crossover pipe back.
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