× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: is 3500ppm nox precat on a 97 cavalier too high?
Posted to Emissions Forum on 2/16/2004 17 Replies

[...trimmed text...]

"Kummer, Prog. Energy Combustion . Sci., 6, 1981 pp. 177-199"

Their findings indicated that NOx reduction peaked at 95+% at 14.55:1 A/F mixture. Also indicated that NOx reduction efficiency dropped ... Login to read more.

17 Replies Received (View Replies)