removing cats

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Jan 22, 2012 | 11:28 PM

JCisLord

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removing cats

how much power is acquired by removing cats?(5.3 truck with stock exhaust)

Jan 22, 2012 | 11:47 PM

AKlowriderZ71

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On a stock truck, none. Unless your cats are plugged or something.

Jan 23, 2012 | 11:29 AM

01silvy

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From: NC

^^^ agreed.. I have seen a few dyno charts where people would pickup 7-12 hp by removing the cats.. But these were FI motors and that gain was up in the revvs..

Jan 23, 2012 | 09:19 PM

NextLevel

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no power just a scent

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