Quote:
Originally Posted by SIXJAK
Okay but supposedly the tune leaves the rear O2's out of the equation. How do people run catless? My local muffler shop will do it but they always say welding onto SS is not good....rust.
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on those two quesitons. I'm curious as well.
If the rear 02 sensors are no useless because of the tune...can it hurt to have the wideband installed there? (besides the fact that it may be better to install it before the cats)