Thanks an, I still have to finish up wiht some wires and what not and I'm on the fence about moving the battery out back but the next step would be to start tacking the holes closed. Moving the wires can be a bit tedious and annoying but I didn't have too muc hto do since my car is carbed. You...
I bought spark plug defoulers, drilled them out, screwed the O2 sensors into them and then those into the pipe and no CEL here. Not the best but certainly the cheapest and your car won't know.