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Exhaust gains

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Old Feb 25, 2004 | 05:44 PM
  #1  
ZYAPONY's Avatar
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From: ARKANSAS
Exhaust gains

What would be better for HP gains and performance:

1. Factory 2 1/2 " pipe and y-pipe and straight pipe to the rear w/no muffler.

2. 3" Magnaflow catback

Thanks!
Old Feb 25, 2004 | 05:53 PM
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Knowklew's Avatar
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From: Bartlett, IL
3'' catback
Old Feb 25, 2004 | 06:21 PM
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From: FTW, TX
Factory is 2.75"
Old Feb 25, 2004 | 08:12 PM
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Loudmouth

Tom
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