Post by
crzycav86 »
https://forums.nicoclub.com/crzycav86-u9237.html
Fri Apr 14, 2006 6:19 am
Running two catalytic converters won't do anything to make up for the missing egr. egr and catalytic converters serve two entirely different purposes for emissions.
If you don't have EGR, put in a gallon of denatured alcohol - that will let you pass the NOx test, but you'll still fail visual if you don't have egr.
You'll probably need a hookup.