Well it looks like I only need one sensor for the 1990 and it's in front of the CAT.
The CAT and the one O2 sensor are on the way. The CAT is a universal from Eastern Catalytic and the O2 sensor was pretty cheap as well. The exhaust pipes will cost me the most so I guess I'll see if I can go...
Hello everyone,
I found this forum while looking up what to do about my problem and none of the other CC threads had the info I needed.
So about 3 days ago I started my '90 and thought I had a hole in the muffler...turns out someone took a saw and went straight through the pipe about 6 inches...