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Old 07-20-2016, 12:52 AM   #1
Crazycoot
 
Drives: '13 ZL1 M6
Join Date: Jun 2013
Location: NC
Posts: 257
Gutted cats: Air flow disruption

If I use gutted cats rather than connecting test pipes, will the exhaust airflow become more turbulent and disruptive to the point of losing power?
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