P0430? What to do?

[blue62]

Originally Posted by staircasesurfer

Damn, I was hoping this was not the case with OEM converters being $$$, CA is kind of a PITA with non-OEM "modifications" to smog equipment. I am not sure if I can get a set legally from a junkyard/dismantler around here with all of our regulations. Probably will need to buy off Ebay or get lucky and find one from a forum user. My understanding is that S 3.2L and non-S 2.7L have different sizes.

Yes it sucks that they are so costly.
I am not sure if the 3.2L VS 2.7L require different sizes.
What was the engine RPM when you took the screen shot of the above O2 sensor readings???