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Old 09-06-2008, 03:40 AM
Mike Hickman Mike Hickman is offline
Compression Ignition Addict
 

Join Date: May 2008
Location: San Antonio TX ..
Posts: 1,040
I have mine 3 1/2 dp to 4" all the way back ,only time you will hear it is when you step on it. You wont get that in cab noise your thinking about !!!!
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