I just got a 91 crx HF with B16, it fail the emissions here in NJ cause the NOx, the standard is 1304 my reading was 3081.I don't get any "check engine" light or anything else.
I am open to suggestions.
Here are the readings:
Gas Standard Reading Result
NOx 1304 3081 Fail
HC 166 166 Pass
CO% 0.93 0.75 Pass
CO2% 13.5
O2% 0.6

In case i need a new cat, where is the best place to get it?
Thanks for the help
Petros
Thanks
Petrosvr4@aol.com