× 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: High HC @ 50/15
Posted to Emissions Forum on 3/6/2014

[...trimmed text...]

I agree. I don't trust SPX on their CO2 and O2 readings.

[...trimmed text...]

The before HC was around 60 PPM.

Login to read more.