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Old 10-21-2013, 11:15 AM   #3
Apex Motorsports
 
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Drives: 2000 Camaro SS
Join Date: Feb 2010
Location: Louisville, Ky.
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Quote:
Originally Posted by loganj70 View Post
What's everybody going with? Cated or non cated
Depends on the application and the location. With modern high flow cats there is essentially no performance advantage to a cat delete. They flow 99.9% as well as straight pipe. On a dyno you might see 1-3 rwhp in the mid RPM range. Going with cat deletes does cost less but there is the smell of running without cats. Depending on where you are located there are potential legal issues and the inability to pass emissions testing and inspections.
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