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    Your link just briefly spoke of latency. I...

    Your link just briefly spoke of latency. I believe this is the conversation you were thinking of. https://www.thirdgen.org/forums/diy-prom/465232-ebl-sa-latency-table.html

    One of the guys in...
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    I'll look for it unless you have a link handy....

    I'll look for it unless you have a link handy. :innocent: When I was doing it on the mefi I could program on the fly so it only took a few minutes to get it right.
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    I hope others have some experience with this. ...

    I hope others have some experience with this. When I was doing this on the dyno, it was with a GM Mefi computer and was the only time I had to do it as my customer went back to using GM distributors...
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    Thanks very much.

    Thanks very much.
  5. I thought the 0E cal's had 4 degrees initial...

    I thought the 0E cal's had 4 degrees initial timing. This can be changed in the cal to whatever if you need more initial timing and also you want that value to match so what you're commanding...
  6. Based on what I read over at third gen it sounds...

    Based on what I read over at third gen it sounds as if they tested on a running engine. When I gather enough modules my plan is to spin it up on the distributor machine with a 7427 and harness I...
  7. That's good info. I never saw a difference on...

    That's good info. I never saw a difference on any of the GM modules/distributors but the msd distributors definitely required a latency change in the MEFI computers back when I was checking all of...
  8. NP, glad to help. :happy:

    NP, glad to help. :happy:
  9. What are you considering to be an 8 pin module? ...

    What are you considering to be an 8 pin module? The one with the 4 pin and 2 pin weather resistant connector that has 2 more pins that go to the reluctor? If so, they are all the same. Make sure...
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    Hello, does anyone have a 99 2500 5.7 4l80e file?

    Hello, does anyone have a 99 2500 5.7 4l80e file?
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    These files aren't here or am I missing...

    These files aren't here or am I missing something? I am also looking for a stock 99 5.7L 4l60e truck file too.
    Thanks

    edit, I found the 99 files folder, I would like this 2000 K2500 5.7 4L80E...
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    The last dual plane vortec has been gone for a...

    The last dual plane vortec has been gone for a bit(Thank you). I still have the two regular style vortec with the external injectors and 1 new 525 hp BBC square port intake for sale. Offers/trade...
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    I need a few days to dig into some old notes. ...

    I need a few days to dig into some old notes. From memory I think what we need to do is start with a '93 454 file because of the injector size. It's been quite a while since I have done any TBI...
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    Thank you for the added information. Pardon, I...

    Thank you for the added information. Pardon, I might have read the details in another post but I think you said you are using a 454 tbi, can you reply with info on what year 454 injectors you are...
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    What ecm? There are many things that affect...

    What ecm? There are many things that affect closed loop idle and not just talking about o2 closed loop. There are other idle control strategies mainly "unforseen" especially in the 7747 if that is...
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    Is tps voltage above .6v? Is it moving around at...

    Is tps voltage above .6v? Is it moving around at idle?
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    I sort of remember a document floating...

    I sort of remember a document floating around(years ago, probably close to 20 years) so you could modify the NETRES(Limp, resistor network), basically mimic what GM did with the 305/350/454, of the...
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    Hello, and congrats on getting your communication...

    Hello, and congrats on getting your communication fixed. I am curious what the difference was between what you were using verses the AdaFruit. I apologize if you already said, I must have missed it.
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    I am not familiar with that cable but just about...

    I am not familiar with that cable but just about every time I have ever had 8192 baud problems was due to electrical noise, mainly msd box stuff but sometimes a noisy alternator that charges just...
  20. Welcome, I've only done a few LT1 tunes but there...

    Welcome, I've only done a few LT1 tunes but there are quite a few really good LT1 guys here that have written some incredible software packages. I think you will enjoy this forum.
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    Hiya, glad it showed up. I worry about those...

    Hiya, glad it showed up. I worry about those heavy packages. I found another dual plane intake(I think I mentioned we have a little over 17,000 sq ft shop and a lot of crapola :) ) This one...
  22. I looked at your read and the checksum is correct...

    I looked at your read and the checksum is correct at address 4006,7(value is 9112 in your bin and is calculated from 4008-FFFF) so that looks like a good start. I would bet you have a programming...
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    Back in the day I used a flip flop(7407 I think,...

    Back in the day I used a flip flop(7407 I think, been many years ago) on the max233 serial I made, so I am curious what y'all have tested and found works correctly with the usb. I've read the tie...
  24. I've only done ONE with the eeprom and from my...

    I've only done ONE with the eeprom and from my memory it does require it to read from the bottom. I just did it as an experiment so my memory of it is vague. It does sound like something similar. ...
  25. Thread: prom request

    by In-Tech
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    It sounds like you have the right equipment now. ...

    It sounds like you have the right equipment now. I don't know Cwagner personally but it sounds like he could help you especially being close by.
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