catless exhaust

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Feb 6, 2006 | 02:31 PM

TFXFalcon

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Joined: Mar 2005

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From: Naperville, IL

catless exhaust

will i throw any codes if i go catless and if so what can i do to prevent them?.. besides a cat

Feb 6, 2006 | 03:37 PM

posthondaremoval

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From: Phila, PA

RE: catless exhaust

A mopar stage computer will prevent this.

Feb 6, 2006 | 06:11 PM

LilSparkPlug

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From: RI

RE: catless exhaust

Yes youll throw the P0420 code, Catalytic Converter Inefficiency code. Buy any staged upgrade, as they dont utilize the downstream 02 that sits in the catalytic converter and you wont pop a CEL.

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