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Old 04-21-2025, 02:53 PM   #18
rich2342
 
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Drives: 2010 CGM Camaro SS
Join Date: Dec 2016
Location: MA
Posts: 524
Maybe 2 resonator downstream after the X pipe. I know when I removed my stock resonators w/Borla S type axle back the decibel's increased 5 Decibel's at idle!
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