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  1. Replies
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    As in your VE is controlling all the fueling....

    As in your VE is controlling all the fueling. Your VE is not correct/smooth(ish). Your spark around idle is rediculous also. I am surprised that thing runs/drives as well as it does. There are tuners...
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    Not being a dick, but maybe try a decent remote...

    Not being a dick, but maybe try a decent remote tuner instead of trying to delve into this on your own. What you can do is make sure everything is mechanically sound that could be giving you false...
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    Ok hold on. You are paying a guy to tune your...

    Ok hold on. You are paying a guy to tune your car, and not just any internet warrior, but an OE Calibrator. Yet you are asking the forums?
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    The VE is still horrific. That is usually the...

    The VE is still horrific. That is usually the first thing to dial in, especially , if you don't have a MAF. It is not Alpha-N lol. You are getting knock, im sure its false, id start with burst knock...
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    As far as AFR, i just didnt like how one of your...

    As far as AFR, i just didnt like how one of your O2's are going lean at the end, that could also be the archaic scanner delay. Vettes arent bad to pull a valve cover. Id maybe look at the springs...
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    I doubt it would be the TB, being the MAP doesnt...

    I doubt it would be the TB, being the MAP doesnt tank when RPM is tanking. What heads and valvesprings?
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    Maybe someone can find something, do you have a...

    Maybe someone can find something, do you have a wideband? Seems that it is leaning out towards the end of that gear. You can watch InjPW start to lower, whether that is a limiter or the MAF isnt...
  8. Thread: 6l80 2-3 Bind

    by ns158sl
    Replies
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    670

    Yeah I never did that with 4 speeds, I figured...

    Yeah I never did that with 4 speeds, I figured there was a way to tune for it with a CTC. For my personal experience I won't be doing this again, but I want to figure out how to work with these...
  9. Thread: 6l80 2-3 Bind

    by ns158sl
    Replies
    31
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    670

    This confirms what I was thinking. Someday I...

    This confirms what I was thinking. Someday I might learn your screenshot skills, but I doubt it, lol.

    I still stand at the TCM doesnt know how to adapt when the line pressure is high.

    There...
  10. Id try to figure out what hole is missing. Temp...

    Id try to figure out what hole is missing. Temp gun at the manifold/header, kill a cylinder with VCM controls, or unplug a coil or injector one at time.
  11. After driving it around the trims look like they...

    After driving it around the trims look like they are working. Right after startup there is something weird going on. It is triggering the knock sensors and driving the trims up. Can you hear it...
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    Not really slow it down unless there some voodoo...

    Not really slow it down unless there some voodoo i dont know about yet. Otherwise if the delta is rediculous or if it is actually making it run funny, you can tie both banks to one o2 sensor.
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    Make corrections to Manifold Open. Also make sure...

    Make corrections to Manifold Open. Also make sure you are resetting the LTFT's after you make fueling adjustments.
  14. Thread: 6l80 2-3 Bind

    by ns158sl
    Replies
    31
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    670

    I found one of your logs, that definitely seems...

    I found one of your logs, that definitely seems like a polling interval issue/scanner issue. For a test, log only the 5 pressures at fastest available to choose. Maybe someone here knows or it is...
  15. Thread: 6l80 2-3 Bind

    by ns158sl
    Replies
    31
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    670

    By all means! I read Chris's explanation on...

    By all means!

    I read Chris's explanation on an older thread, my understanding was for the ECM to keep a constant line pressure to self calibrate apply/release pressures? I also ASSume it ramps...
  16. Thread: 6l80 2-3 Bind

    by ns158sl
    Replies
    31
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    670

    because that is just presets. The algorithm is...

    because that is just presets. The algorithm is going to learn what "it" wants. I have tried that and found the outcome the same.\



    Not sure. I have a bit to clean up yet, but I will put this...
  17. Thread: 6l80 2-3 Bind

    by ns158sl
    Replies
    31
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    670

    Well i appreciate all the info. I can get it on...

    Well i appreciate all the info. I can get it on the Dyno here in a few days so I might as well wait until then to make changes.
  18. Thread: 6l80 2-3 Bind

    by ns158sl
    Replies
    31
    Views
    670

    2012 Yukon

    2012 Yukon
  19. Thread: 6l80 2-3 Bind

    by ns158sl
    Replies
    31
    Views
    670

    This is exactly what I seen. There is a guy from...

    This is exactly what I seen. There is a guy from SIU that put in pressure taps and recorded everything happening. My problem is I can't find a way to reduce the fill phase through HPT. There are...
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    Ah yes, thee ol natural gas injectors lol

    Ah yes, thee ol natural gas injectors lol
  21. Thread: 6l80 2-3 Bind

    by ns158sl
    Replies
    31
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    670

    I used the dynos calculated engine torque...

    I used the dynos calculated engine torque connected to the pro link. I'm not positive how accurate it is, but I figured it's closer than guessing lol. The little information I do have is it does...
  22. What's the part number on the injector? Data...

    What's the part number on the injector? Data would include Flow rate, offset, short pulse adder, minimum pulse.
  23. Thread: 6l80 2-3 Bind

    by ns158sl
    Replies
    31
    Views
    670

    I made all the clearances to spec and used GM...

    I made all the clearances to spec and used GM methods with the special tools. Thats why I am having a hard believing there isnt a way to compensate for no "cushion" in the apply through the...
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    Oh I get it, a carb wouldnt work being pressure...

    Oh I get it, a carb wouldnt work being pressure would just overcome the float and flood.

    I meant what did you settle on for brand?
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    So.. What was the results? I seen the diaphragm...

    So.. What was the results? I seen the diaphragm but no info?

    Dont get me wrong, i love lamp.
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