3rd Gen High Performance and Accessories (5.9L Only) Talk about Dodge/Cummins aftermarket products for third generation trucks here. Can include high-performance mods, or general accessories. THIS IS FOR THE 5.9L ONLY!

cat or no cat ?

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Old

Mar 4, 2007 | 05:15 PM

#1

1969mach1

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Joined: Feb 2007

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cat or no cat ?

can anyone tell me that removing catalitic convertor makes a big diff !

Old

Mar 4, 2007 | 05:17 PM

#2

OldSmokey

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From: Sturgis SD

It made my 05 a little louder but, but when it was cold i had lots of white blue smoke that would bring tears to your eyes. I would recommend leaving it on there if its cold where you live. Joel

Old

Mar 4, 2007 | 06:39 PM

#3

Lary Ellis (Top)

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Joined: May 2002

Posts: 15,514

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It is illegal to remove and a wasted effort in most cases.

We do not promote the violation of Federal laws on this web site

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