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Discussion Starter · #1 ·
I have a 1992 f-150 it has two catalytic converters..(i think) would it be wise to cut one off..even though its against the law
 

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NO. I don`t think you would notice any difference. It would be more worthwhile to remove your air pump. But also not emissions legal.
 

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Discussion Starter · #3 ·
from what i have heard it will significantly increase the exhaust flow and improve the sound and fuel mileage
 
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