Trying to get the cats in my '93 figured out. Temperatures are significantly cooler at the outlet than the inlet (from my understanding, outlet temps need to be 30-100 degrees WARMER than the inlet). No CEL or real apparent issues, but the exhaust smell is pretty bad, so much so that I am often forced to the back on roadtrips because my buddies complain about the smell when following me and it puts out significantly more smoke than I am comfortable with. Decided run a bottle of Cataclean through it to see if that clears up any gunk before I start tonights project of removing the passenger side slider, soaking the bolts, trying to get the cats off, clean them with laundry detergent and some other chemicals, and see if there is anyway I can salvage them before I get the weld-on high flow units from Magnaflow.
I've been sitting on a pair of OEM O2 sensors still in the packaging for months now, should I just go ahead and swap them in if I stick with the current cats or just wait until I get Magnaflow's before installing them?
I've been sitting on a pair of OEM O2 sensors still in the packaging for months now, should I just go ahead and swap them in if I stick with the current cats or just wait until I get Magnaflow's before installing them?