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pipe size>??????????????

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Old 12-20-06, 10:03 PM
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Question pipe size>??????????????
what piping would work best for a S4 13b N/A
3", 2"1/2, or 2"1/4

With intake and exhaust and headers.. what size to use?
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Old 12-20-06, 10:04 PM
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for exhuast 2.5" seems like the ideal size for a Na rx7
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Old 12-20-06, 10:17 PM
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2.5 to 2.25 for each sid of the y
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Old 12-20-06, 10:21 PM
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Question going single exhaust
going single exhaust

Headers strait out to a single exhaust what would be the best size??
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Old 12-21-06, 06:51 AM
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Originally Posted by Daveros
going single exhaust

Headers strait out to a single exhaust what would be the best size??
So did you just miss the previous posts in this thread or what...?
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Old 12-21-06, 09:53 AM
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didnt help
i need to know what size pipe i should put... is 2"1/2 good?
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Old 12-22-06, 06:58 PM
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with or with out a cat??
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Old 12-22-06, 07:08 PM
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2" 1/2 is perfect for an n/a anything bigger youll loose power. With or without a cat is your decision. Without it will be louder, make your eyes cry from the fumes, and not able to pass emmisions.
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