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how big?

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Old 02-11-02, 02:54 PM
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how big?
im just wondering what size piping i should use, im going to get some custom piping back from my manifold and a muffler of some sort.

i have a 91 n/a with basicaly no mods.

im thinking 2.5" pipe but i dont know if that is too big or too small
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Old 02-11-02, 02:54 PM
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True dual or a single w/ Y-pipe?
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Old 02-11-02, 03:01 PM
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its going to be a single back to one muffler
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Old 02-11-02, 03:20 PM
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anyone have any ideas??
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Old 02-11-02, 03:40 PM
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2.5" is good for N/A.
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Old 02-11-02, 08:43 PM
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2.5"
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