I want to cut out my cats on my 03 F150 with a 5.4 it has 4, Only problem is i've heard it will screw up the o2 sensor. I know there are eliminators I just don't know where to get any. If anyone can help me find some id greatly appreciate it thanks.

 

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Gotts o2 mod

 

Every time I search for the gotts o2 mod all that comes up is forums do you know any specific places or websites that will have them?

 

You don't buy a gotts mod, you do the gotts mod. Short for modification. A do it your self modification.

 

Try reading some of those threads that came up in your search.