Results 1 to 3 of 3

Thread: Weird log file showing 2 for EQ ratio - but nothing in the tune should be doing this

  1. #1
    Tuner
    Join Date
    Mar 2007
    Location
    Llano, TX
    Posts
    167

    Weird log file showing 2 for EQ ratio - but nothing in the tune should be doing this

    Hi. I have a 2019 F150 3.5 ecoboost I'm tuning. When logging the truck, the WB EQ ratio maxes out at 2 and the commanded closed loop lambda is not doing what it should. It should be hitting .8, but it maxes out at .89 when the WB EQ ratio is at 2. I've never seen this before. Can someone take a look at the log and my tune file and maybe see something that I'm not? Any help is greatly appreciated. Thanks in advance!

    Screenshot 2023-03-25 204734.jpg
    Attached Files Attached Files
    2019 F-150 3.5 EcoBoost 4x4

  2. #2
    Advanced Tuner
    Join Date
    Jun 2019
    Location
    Wisconsin
    Posts
    295
    Just quickly looked at the log, I don't see anything wrong... Just decel fuel cut.

  3. #3
    Tuner
    Join Date
    Mar 2007
    Location
    Llano, TX
    Posts
    167
    So this is normal?

    Thanks for the help!
    Last edited by kenny c; 03-26-2023 at 11:58 AM.