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Type: Posts; User: dave w

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    Hoping to have a little fun with this picture ......

    Hoping to have a little fun with this picture ... "No matter how well the learning process goes" ... the end result will only be one horsepower.:rockon:

    dave w
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    :laugh: dave w

    :laugh:

    dave w
  3. I wonder if an EFI Live Licensed PCM with a...

    I wonder if an EFI Live Licensed PCM with a Custom 12212156 Operating System could be read with the AVT 852 Interface, then "Cloned" into another '0411 PCM with the AVT 852 Interface?

    dave w
  4. EFI Live Custom Operating System is an option,...

    EFI Live Custom Operating System is an option, see attached .pdf for details. Unfortunately, EFI Live is not a low cost option, but is an option capable of your "Boost" programming needs.
    ...
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    :welcome: For engine diagnosis, and...

    :welcome:

    For engine diagnosis, and performance, TunerPro RT (see link below) is a laptop software to use for the 1995 G Van.

    http://tunerpro.net/ TunerPro RT has a freeware version.

    dave w
  6. Thread: New GM guy here

    by dave w
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    :welcome: dave w

    :welcome:

    dave w
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    Log file attached. dave w

    Log file attached.

    dave w
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    Manual Trans .bin attached. dave w

    Manual Trans .bin attached.

    dave w
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    Post #9 in this thread...

    Post #9 in this thread http://www.gearhead-efi.com/Fuel-Injection/showthread.php?303-16197427-PCM-Information-0D has the $OD HAC.zip file. I'm not sure the HAC has the EGR information you need, but...
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    Perhaps the attached TunerPro .xdf file and .bin...

    Perhaps the attached TunerPro .xdf file and .bin file will be helpful. The .xdf includes conversion factors for the EGR parameters.

    TunerPro is freeware: https://www.tunerpro.net/downloadApp.htm...
  11. Calibrated Success - Detroit Technical Media

    I was following a FaceBook link and came across the link to Calibrated Success. https://cartrainingonline.com/

    This is the home base of technical content creation for the collaborative training...
  12. Thread: 87 TBI to 69C10

    by dave w
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    :welcome: Most likely the TBI Engine Control...

    :welcome:

    Most likely the TBI Engine Control Module (ECM) is part number 1227747? Please verify the ECM is 1227747.:thumbsup:

    Factory 1227747 schematics are posted in this thread:...
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    Maybe the information in this link will be...

    Maybe the information in this link will be helpful: http://www.gmcmidwestclassics.org/Web%20pages/Tuning%20the%20TBI.pdf

    dave w
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    I wonder how the 16168625 determines Near Idle...

    I wonder how the 16168625 determines Near Idle vs. Off Idle fuel and spark tables without a VSS?

    dave w
  15. Thread: FNG from Texas

    by dave w
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    :welcome: dave w

    :welcome:

    dave w
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    Maybe look at Dave's small-body HEI: ...

    Maybe look at Dave's small-body HEI: https://www.davessmallbodyheis.com/

    Not me, has the same name as me.

    dave w
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    The injector parameters $42 vs. $31 is not a...

    The injector parameters $42 vs. $31 is not a direct crossover. Maybe the early 93 $31 7.4 liter injector parameters will get you close enough to tune, just use the 5235231 injector flow in the $31...
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    The link below has .bin file AFTK which should...

    The link below has .bin file AFTK which should have the 5235231 Injector Offsets. The link below also has the TunerPro $42 .xdf definition for the AFTK .bin file.
    ...
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    Adding .zip Excel file. dave w

    Adding .zip Excel file.

    dave w
  20. In the link listed below shows a factory TH400...

    In the link listed below shows a factory TH400 Kickdown switch. The kickdown switch can be wired through a 5 pin relay to interrupt TCC power at WOT.
    ...
  21. Bluecat Transmission Table Software could be...

    Bluecat Transmission Table Software could be helpful with TCC Tuning: https://forum.hptuners.com/showthread.php?44953-Bluecat-Transmission-Table-Software

    dave w
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    Some early TBI 454, mostly 1987, did not use...

    Some early TBI 454, mostly 1987, did not use Knock Sensors.

    The wiring schematics for the 1993 - 95 454 / 4l80E show Knock Sensor wiring. Note: 1993 - 95 TBI 454's have the Knock Sensor module...
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    I watched the transmission video posted above. ...

    I watched the transmission video posted above. Awesome information on the mechanical differences of the 4L80E. :thumbsup:

    I'm wondering what internal electrical / electronic differences there...
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    I like the option of re-pinning the 91 TBI...

    I like the option of re-pinning the 91 TBI computer connectors so you can use a 95 454 computer. Here is a link to how I did the conversion:...
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    According to Michelle's Manuals schematics, the...

    According to Michelle's Manuals schematics, the 2002 Express Van with the L31 uses One Knock Sensor, with OS '156 Flash.

    Thoughts about the Pro's / Con's for importing the '02 Express Van KNK...
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