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  1. Replies
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    Ok thanks Joe. I guess ill try to put another...

    Ok thanks Joe. I guess ill try to put another bung in the passenger side manifold and run 2 o2s since i cant get this thing to work right in ol


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  2. Replies
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    Can i attempt to run closed loop off of one o2...

    Can i attempt to run closed loop off of one o2 sensor? My one manifold has a bung in it still and i can swipe an o2 sensor off of one of my spare engines.


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  3. Is this possible???? Experts needed for this one

    What all signals are needed to control the 4L80 other than transmission sensors. At work we are currently in the process of doing a 12 valve cummins swap into a 2002 suburban. The customer was...
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    Sticky: So i have read through this entire post a couple...

    So i have read through this entire post a couple times now and I am still lost on how the spread sheet actually works. Can someone please help me clear this up?


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  5. Replies
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    Afr fluctuations with olsd

    Ok so this thing is still doing it. I have been doing some reading on other sites and some guys running way bigger injectors than me are having no issues maintaining idle using hp tuners. They...
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    Ok i will give it a shot when i get home from...

    Ok i will give it a shot when i get home from work tonight. Thanks again


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  7. Replies
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    Yep i get the just of it. I will have to play...

    Yep i get the just of it. I will have to play with it until i get it fixed up


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  8. Replies
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    Ok i will give it a shot thank you very much. ...

    Ok i will give it a shot thank you very much.


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  9. Replies
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    So basically that would be the same issue i am...

    So basically that would be the same issue i am having now just backwards so its not worth messing with that. Any other thoughts?


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  10. Replies
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    Well i fixed these tables and readjusted the ve...

    Well i fixed these tables and readjusted the ve and it is still doing it. No matter what changes i make it will always eventually start out at my desired or a little leaner and then as it gets warm...
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    Yes its factory truck rails with the vacuum line...

    Yes its factory truck rails with the vacuum line hooked up still


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  12. Replies
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    here you go i started it waited for the idle to...

    here you go i started it waited for the idle to stabilize and then blipped the throttle. 20257
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    Here is the latest tune20253 and log 20254

    Here is the latest tune20253 and log 20254
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    Sorry log Sent from my iPhone using Tapatalk

    Sorry log


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  15. Replies
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    Any other pids you want to see other than what is...

    Any other pids you want to see other than what is in my previous tune


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  16. Replies
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    Yes the tune is exactly the same just with the...

    Yes the tune is exactly the same just with the temp blending back on.


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  17. Replies
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    So I give up. This thing still after a month of...

    So I give up. This thing still after a month of messing with it daily. I can not get it to maintain afr from one day to the next. Some days it may start at 15.5 and get to 13.8. Other days it may...
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    Tried the new tune this morning it wouldnt run at...

    Tried the new tune this morning it wouldnt run at -1.5. Finally got it down to a -.4 and it fires right up at 15.6 afr but still the same thing once warm its in the lower 13s. Do i need to add...
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    I am fairly sure the injector data is correct as...

    I am fairly sure the injector data is correct as it is from a known good tune that isn't having this problem. I will give the -1.5 a try. Hopefully that helps cause I am totally out of ideas

    ...
  20. Replies
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    Anyone? Sent from my iPhone using Tapatalk

    Anyone?


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  21. Replies
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    Here is the tune for the log file Joe.20119

    Here is the tune for the log file Joe.20119
  22. Replies
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    No one??? Sent from my iPhone using Tapatalk

    No one???


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  23. Replies
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    Anybody have any other ideas. Sent from my...

    Anybody have any other ideas.


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  24. Replies
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    Had a few mins spare time this morning so i tried...

    Had a few mins spare time this morning so i tried zeroing out that table and smoothing out the ve table. Still will not maintain. Starts around 14.0 and drops to about 12.2 at the end of the log....
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    Isky triple 12. 212/212/112 .585 lift. Ok I will...

    Isky triple 12. 212/212/112 .585 lift. Ok I will give that a try. thanks so much for everyones help. I appreciate it so much i have been battling this for almost 6mos.


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