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What are the pros and cons of going without a catalytic converter

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Old 02-21-2017, 04:22 PM
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Originally Posted by Dirttracker18
Blown,
So safe to safe a big part of the gains was in the long tubes and full duals. However in your case those cats are starting to plug up so some gains there as well
Absolutely agreed. Exhaust has to be pretty choked up to get 40hp out of it with just cutting out some cats from my experience.
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Old 02-22-2017, 01:49 PM
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Nobody said the full 40 HP came from removing the cats alone.


However, freeing up the exhaust is a big portion of it.
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