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Type: Posts; User: GN_Drake

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    Due to lack of response, I decided to use the...

    Due to lack of response, I decided to use the quick math and just go with V/ (1/29) = PSI

    Watching gauge, it is close enough to get my logs where i need to see if FP falls off.
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    Any info on equation for fuel pressure? All...

    Any info on equation for fuel pressure? All setup and ready to log other than that equation...
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    Innovate ECF-1 Setup/Logging?

    Installing my new ECF-1 to see E content and fuel pressure. Already had a WB, but took old out to just use one gauge setup for 4 parameters.

    - I have the WB setup to log via equivalency ratio, so...
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    I have shared ground on my AEM, and had to make...

    I have shared ground on my AEM, and had to make adjustments as well to get them to match. Havent validated my innovate yet, working install now.
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    I modified the graph settings for my MAF to IDC,...

    I modified the graph settings for my MAF to IDC, and can now see there is a direct correlation in the fluctuation that I was seeing. With the setup I have (1 bar), and how the fueling is coming...
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    3800 - 95# IDC acting erratic at WOT.

    Please see log. Car drives fine, and acts find at WOT, but looking at the scan, it appears as though something is amiss with the IDC fluctuations at WOT. I am running e85, 95#, Walbro 450, and a...
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    Well, using the MAF - LTFT graph, I was able to...

    Well, using the MAF - LTFT graph, I was able to get the trims pretty much dialed back within 5%. I guess the e85/air from IN is much different than in TX... who knows. Either way, I didn't end up...
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    Ok. So that was pretty easy to follow the video....

    Ok. So that was pretty easy to follow the video.

    Only questions:

    Do I need to turn the LTFT's off in tune prior to logging? (Or can I just turn the LTFT learn off in scanner and reset trims...
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    Thanks cobalt, I will check out the video and...

    Thanks cobalt, I will check out the video and report back.

    I hadnt opened HPT since early V2.... So its been a long while. Was very familiar with DHP powertuner before that.
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    I have the WB setup and transformed. Are you...

    I have the WB setup and transformed. Are you referring to adding this as another channel?
    "Air-Fuel Ratio Commanded (Lo Ref)"? If so, it is added.

    Going to have to walk me through that last...
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    3800 Camaro MAF histograms?

    Looking for a MAF histogram to dial in my GN. It has a 3800 camaro PCM with L67 engine.

    I have used the histograms for the LSx in the past on my trucks, but unsure if those will work with the v6...
  12. Found the issue to be a loose positive terminal.

    Found the issue to be a loose positive terminal.
  13. Sierra 5.3 w/4L80e swap. Alt wont command charge....

    Just got the truck back from swapping 4.8 to 5.3 with 4L80E. Shop stated the segment swap for 80e wouldnt work, so they did an entire write for the 1500HD file instead to get the 80e to work.
    ...
  14. Once the truck warms up, misfires now pretty much...

    Once the truck warms up, misfires now pretty much go away. If I try to drive it before it is warmed up, it has a similar misfire problem. Once warmed up, drive nearly perfectly.

    However, now it...
  15. I have changed out all coils, wires, and plugs. ...

    I have changed out all coils, wires, and plugs. Added/checked the grounds. Now have an extra 4ga going to bottom of the block. None of this changed anything. Verified spark and spark command via...
  16. It actually misses that you can hear and feel. I...

    It actually misses that you can hear and feel. I have done crank relearn a couple times. Truck has oddly been running fine while in gear, just missing when if park. I may try another relearn on...
  17. And the plot thickens... Was out scanning and...

    And the plot thickens...

    Was out scanning and messing with closed loop/trims. I wanted to leave the truck running long enough to hit 200* to make sure my e-fans would turn on like they should...
  18. Exactly which wires are you referring to? I have...

    Exactly which wires are you referring to? I have never heard of any wires going into fuse box as being too small. I have spent many hours reading up on issues, but never heard that one.
  19. Well, had the engine picked up and taken to...

    Well, had the engine picked up and taken to Triple Edge Performance today. Going to have them look it over, install my Triple 12, studs, melling 10295, and all new gaskets. Then freight it to me with...
  20. Well, said F it and ordered an LKQ 5.3 for the...

    Well, said F it and ordered an LKQ 5.3 for the truck. Figured I can install everything on the stand, mount it to 80e, and drop it all in at once.

    I did install the new Alt, currently waiting...
  21. I have not checked backpressure, as it is...

    I have not checked backpressure, as it is basically a hacked off stock exhaust with a turn down. Not even cats if I recall correctly, I will have to jack it up and verify, since it is like 3" from...
  22. When it is missing, it is commanding spark, but I...

    When it is missing, it is commanding spark, but I have not physically hooked up a spark checker yet. As I do not have one at the moment, will have to purchase. The wetness was on the threads, not...
  23. Couple quick notes: Cylinder 7 is the only...

    Couple quick notes:

    Cylinder 7 is the only cylinder that hasnt misfired through all of this. Cly 2 is a close second with only a couple. All other cylinders are basically misfiring at will.
    ...
  24. I ran compression tests and everything checked...

    I ran compression tests and everything checked out within 20psi. If you check the 2nd scan, you will notice that nearly ALL cylinders started misfiring. My assumption is that some sensor or...
  25. Tune is posted in the first post. Check the...

    Tune is posted in the first post.

    Check the second scan, its all cylinders in that one.
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