Cobalt SS before and after Cat Delete video clips
08-31-2006, 05:41 PM
#28
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Originally Posted by 2K5SS/SC?
With my high-flow cat, my exhaust now sounds like crap under load, but the power increase outweighs the drawback.
im ripping my zz performance cat apart putting a new cat in to fix it 
08-31-2006, 07:15 PM
#31
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Originally Posted by NGalaxyTimmyo
Without the cat, I just turned it on for a little bit before playing the video. Since I was having problems with the injectors I didn't want to do too much.
08-31-2006, 09:24 PM
#32
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I love the sound at idle with no cat. Its awesome, its loud and not raspy, and you can hear a few little puts here and there, its not super smooth like with a cat. It sounds like a race car, with cams! I love it! Then when I hit the gas I hate it 
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