o2 sensors

[i20rider]

im going to eather gut or get new cats for my truck. I would like to know what i need to do as far as o2 sensors go so the truck will not through a code

 

[Zuffen]

Unless your O2 sensors are faulty there's no reason for it to throw a code.

If you gut the cats you'll fail smog.

Better for the environment and your pocket to replace the cats.

They don't rob you of horsepower as most uninformed people claim.