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Type: Posts; User: steveo

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    appreciate you putting all this effort into...

    appreciate you putting all this effort into trying to get it working

    i have no idea why read would repeatedly fail in your case

    i didn't spend much time working on or debugging flash read or...
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    i didn't read that part. its totally possible...

    i didn't read that part. its totally possible that the bin is just borked then. that bin sucks anyway, you should just flash back to factory and go from there. yes hypertech does odd things with...
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    i've seen it happen before if you move or...

    i've seen it happen before

    if you move or rename the definition.csv file from the eehack program directory it'll ask for the correct definition file on load.

    you can grab the eehack source code...
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    thing is if the read always succeeds in eehack...

    thing is if the read always succeeds in eehack but the checksum is always wrong, could be a problem with the bin itself. have you confirmed you're running EE and not EEB?
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    odd for sure. just use winflash to read the bin...

    odd for sure. just use winflash to read the bin then. you only need to do it once
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    i appreciate it for sure, the effort you've put...

    i appreciate it for sure, the effort you've put into this is pretty insane.

    honestly i do plan to build one but it might take a few years since i don't have a vehicle to use it on, and it probably...
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    do this too ...

    do this too

    http://fbodytech.com/ftdi-serial-latency-and-threaded-eehack/
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    when power enrichment is active you want to hit...

    when power enrichment is active you want to hit about 13:1, and when not in power enrichment you want to hit about 14.7:1 (for a street car with lower emissions anyway)

    if you adjusted power...
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    no diodes and resistors necessary eehack was...

    no diodes and resistors necessary

    eehack was mostly developed and tested with the rx and tx wires literally twisted together and hanging in mid air, from a cheap ftdi ebay board
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    if anyone is desperate i have a kit too and i...

    if anyone is desperate i have a kit too and i doubt i'll ever use it due to lack of time and other proects...prove it'll be used for a good cause and for productive testing and i'll send 'er to you...
  11. 1993 lt1 cant use eehack if your trims are...

    1993 lt1 cant use eehack

    if your trims are limiting out that badly you might have a mechanical problem or failed o2
  12. yeah if you graph your RPM you pretty much see a...

    yeah if you graph your RPM you pretty much see a good example of what a screwed up engine position input looks like.

    your RPM square waves to 5000rpm+ for single frames. it's impossible for your...
  13. Thread: New to Forum

    by steveo
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    welcome, we definitely have the technology to...

    welcome, we definitely have the technology to help you...see my signature below
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    eehack runs on linux, i wrote it to be cross...

    eehack runs on linux, i wrote it to be cross platform, but you have to build it yourself from source with QT. this is really easy to do for a new user, no need to learn any programming language,...
  15. Thread: spark advance

    by steveo
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    everyone needs to stop interchanging the letter O...

    everyone needs to stop interchanging the letter O with the number 0 in mask names.

    masks are hex, there's no letter "O" in hexidecimal

    this will help you when searching for information about...
  16. but how long just for the calibration? ...how...

    but how long just for the calibration?

    ...how often do you really need to flash more than the calibration?
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    also read this thread where we talk about the...

    also read this thread where we talk about the software methods and options available

    http://www.gearhead-efi.com/Fuel-Injection/showthread.php?7116-1995-lt1-M6-tuning
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    1995 5.7l is an LT1 (never called a TPI, although...

    1995 5.7l is an LT1 (never called a TPI, although it is a kind of tuned port injection)

    the mask is EE

    i wrote a lot of stuff for it, it's in my signature below:
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    tunerpro and eehack will be fine. there's no...

    tunerpro and eehack will be fine.

    there's no 'different pinout scheme'.

    EVERY lt1 is the same pinouts to the ECM.

    there is no way to realistically change the pinout by reprogramming in any...
  20. i'm just learning about this stuff (quickly) but...

    i'm just learning about this stuff (quickly) but for trying out these new free flash tools, right now probably got two options..

    obdlink (bout $50 buy it on amazon) works with everything, not the...
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    yeah normal-ish for sure 'runs ok but not...

    yeah normal-ish for sure

    'runs ok but not good' is transitional fueling (accel, decel, power enrichment, idle fueling) rather than cruising fuel, am i right?

    where it's switching (high, low,...
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    oh and also remember that the loop interval that...

    oh and also remember that the loop interval that measures o2 voltage is much, much shorter than the datastream speed of $EE so it'll always miss an arbitrary number of cross count events.
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    oh i misread. i'd say if your cross counts are...

    oh i misread. i'd say if your cross counts are that far off with a larger log, you have one o2 (or its fueling) behaving differently than another in some way. if both banks were truly equal the...
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    a cross count is just a switch from low to high.....

    a cross count is just a switch from low to high.. if you have no cross counts it means you've never gone from low to high so your o2 is probably dead.. (or there's a bug in whatever is calculating...
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    if you do want to do it eehack's log format is...

    if you do want to do it

    eehack's log format is obviously designed to differentiate between data packets based on a pair of 8 bit values, the device and the message number

    so one approach is...
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