Thread: Questions on High flow cat.
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Old Mar 30, 2003 | 04:15 PM
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Tobra
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From: Sacramelto, home after 10 years in Texas
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If you put a piece of 3" tubing onto a piece of 2.5" tubing, you will get turbulent flow, which is bad and will create backpressur you are trying to avoid, and probably sound funny.
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