exaust work

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Jun 20, 2013 | 12:48 AM

needs more mudd

Thread Starter

Junior User

Joined: Mar 2008

Posts: 61

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From: sioux city iowa

exaust work

Im lookin at redoin my exuast on my 99 f150 4x4 with the 5.4 was looking at what is left and noticed i have 4 cats and 4 o2 sensors i would like to eliminate the second set of cats and put high flows inbetween the the o2 sensors but im not sure how it will efect the sensors or the performance of the truck any help or expereince would help thanks

Jun 20, 2013 | 09:04 PM

stoffer

Senior User

Joined: Sep 2006

Posts: 120

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majority of the time it won't affect anything on the truck...

now if you use inferior cats, then yes you'll get a CEL, and if your SOP dyno isn't calibrated correctly, you won't feel any performance gains either

Jun 21, 2013 | 10:59 AM

needs more mudd

Thread Starter

Junior User

Joined: Mar 2008

Posts: 61

Likes: 0

From: sioux city iowa

Im not realy looking for ant perfomance gain at the moment but better sound and one less thing to do down the road when i want more any suggestions on how to set it up after the cats like what to use to keep it balanced