× 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: Just what IS the fuel trim PID anyway?
Posted to Technical Theory Forum on 10/15/2019 1 Reply

"maintaining a air/fuel ratio of 14.7 to 1. Fancy term... Stoichiometric."

Not to be a nutcase but Stoich is perfect mixture that may or may not be 14.7 to 1. Example. E85 Stoich is 9.765 to 1 When I made the big switch to using Stoich instead of using a rat... Login to read more.

1 Replies Received (View Replies)