ok I got a CEL code today said that my cat on bank 1 was operating below threshold does that mean it's going bad, and also if I gut it will it make my CEL stay on, what are some bads and goods about gutting the pre cats.


98.5 SVT RIP 92 240sx SE [image]http://home.comcast.net/~iansmith321/wsb/media/384458/site1054_t.jpg[/image]