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Pro's vs Con's to going Catless??

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Old 06-22-2010, 12:46 PM
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Originally Posted by scooter k
Mine is quite a bit louder without cats and Raspy too. Terrible drone at highway speeds around 2000 rpm. American Racing headers, 3" duals into 3" dual inlet/outlet Magnaflow with dual 3" tailpipes.
3" all the way back hey...wow that seems like to much! I have 3" true duals on my Camaro but that is 625HP!!
Old 06-22-2010, 12:47 PM
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and my old truck
http://www.youtube.com/watch?v=DnvkKxCXjVM
Old 06-22-2010, 12:48 PM
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and my black truck with a different cam and exhaust
http://www.youtube.com/watch?v=jJAvKfujL0M
Old 06-22-2010, 03:18 PM
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Some will say you loose low end with out cats. I disagree. I hate cats!!! End of story. With a decent muffler you dont have to worry about drone, or rasp. The statement about the flowmaster having too much drone isnt fully accurate. My RC has a flowmaster and very little drone, my CC has a magnaflow and a hair more drone, neither are bothersome. My old RC had a bad drone at about 75mph, so I added a bullet as a resonator, cured ALL the drone and rasp. Right now, the only rasp I have is in my CC at WOT.

Best thing about going catless is you **** off all the ****** tree hugging hippies
Old 06-22-2010, 03:22 PM
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Originally Posted by white1

Best thing about going catless is you **** off all the ****** tree hugging hippies

Old 06-22-2010, 03:39 PM
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Pacesetter LT's, ORY and Corsa sport cat back. ZERO drone at highway speeds.

http://www.youtube.com/watch?v=z9s3EAUoiUg
Old 06-22-2010, 03:55 PM
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Originally Posted by marovetsm
Pacesetter LT's, ORY and Corsa sport cat back. ZERO drone at highway speeds.

http://www.youtube.com/watch?v=z9s3EAUoiUg

manual
Old 06-23-2010, 06:45 AM
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I have LTs, custom x-over, twin Magnaflows, w/ true dual 3" & gutted cats...cats do make it loader, but the mflows are the real culprit...my neighbors luv me!
Idle:


WOT:
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