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c4go c4go is offline
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Join Date: May 2006
Location: Dallas texas
Posts: 14
Replacing Both Primary and Secondary on 1990C4

I would like to know if both Mufflers were to be "by-passed" can it still be drivable ...what are the down sides besides Noise?
Is there still enough backpressure?
Help!!!
Old 06-20-2006, 07:34 AM
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