I stepped through a a time portal this morning, 1979 honda accord (cvcc) 32k miles very clean "first time it didnt pass smog". I run baseline, fails nox at 15 and 25 mph. 2200 and 1900ppm (limit is approx 1400).Co is .63 and .80% and Hc's about 90ppm both spee... Login to read more.