| Re: So My Car Failed Emissions... |
Subject: Re: So My Car Failed Emissions... by anesthes on 2009/5/20 10:49:45 Quote:
Retarding usually elevates HC #s.. Advancing timing typically reduces cylinder temperature to a point. I don't know what he is running for fuel though. A modern 3-way cat may fix it too. Like you guys, I don't understand what his EGR issue was with the true dual exhaust, however I also don't think the EGR cuts Nox down as much as you would think. I think with some really good fuel (93+), it should be fine. -- Joe |
