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  1. Replies
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    I posted this thread several years ago, ...

    I posted this thread several years ago, http://www.gearhead-efi.com/Fuel-Injection/showthread.php?1024-1227747-42-VE1-VE2-Fuel-Tables

    Gearhead-efi link for the 1227747 ECM,...
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    Maybe this thread will help? '7747 Flash Chip...

    Maybe this thread will help? '7747 Flash Chip Conversion (27SF512) (gearhead-efi.com)

    dave w
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    Perhaps adjusting the MAF Tables for 2.5 Liter is...

    Perhaps adjusting the MAF Tables for 2.5 Liter is an option? Possibly "half" the grams per second V8 vs. Four Cylinder?

    Perhaps check timing with a timing light that has a "dial indicator" for...
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    Fan "ON" is a "Ground Signal". 17892 I'm...

    Fan "ON" is a "Ground Signal".

    17892

    I'm wondering if maybe the '0411 Four Cylinder Coil-On-Plug Ignition System will work without a Cam Position Sensor . . . Post #3 in this tread.

    Likely...
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    Congratulations :wtg:

    Congratulations :wtg:
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    The .cal was converted to .bin using flash - then...

    The .cal was converted to .bin using flash - then - read as a .bin method.
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    Can you work with a .cal file?

    Can you work with a .cal file?
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    :thumbsup:

    :thumbsup:
  9. Replies
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    As a moderator here, I feel it make sense to have...

    As a moderator here, I feel it make sense to have a library of "Stock Only" files. That is how things started out years ago. Gearhead is supported by volunteers, so it's challenging to filter out...
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    VIN number is suspect 1GCEK19T72Z000000 Clearly...

    VIN number is suspect 1GCEK19T72Z000000 Clearly a modified .bin. Unlikely NV3500 was factory transmission option with 5.3 LM7.

    Use 02 LM7 NV3500 vts del egr del (12212156).bin file at your OWN...
  11. will need at least one correct MEMCAL for the set...

    will need at least one correct MEMCAL for the set up. - - - Yes - - - V8 MEMCAL from a 16197427 would be a good choice, likely a V8 MEMCAL from a 16168625, 16196395, or 16156930 will also work.
    ...
  12. The G1 adapter and SST 27SF512 chip can be used...

    The G1 adapter and SST 27SF512 chip can be used in the 16197427.

    The '165 MEMCAL WILL NOT work in a 16197427.

    dave w

    17878
  13. Maybe this Ebay auction works for you? ...

    Maybe this Ebay auction works for you? https://www.ebay.com/itm/384867535821?epid=1229953075&hash=item599be48bcd:g:skcAAOSw6JNicDoX

    dave w
  14. PM if interested. dave w 17875 17876

    PM if interested.

    dave w

    17875

    17876
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    I checked, NOT Flex Fuel. dave w

    I checked, NOT Flex Fuel.

    dave w
  16. Thank you for sharing.:thumbsup: dave w

    Thank you for sharing.:thumbsup:

    dave w
  17. Replies
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    Using a 5.7 liter .bin file $OE or $31 (4L80E...

    Using a 5.7 liter .bin file $OE or $31 (4L80E definitions) will work.

    There are differences between V6 and V8 MEMCALS, so using a V8 MEMCAL is good plan. :thumbsup:

    Maybe the information from...
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    Maybe?...

    Maybe? http://www.gearhead-efi.com/Fuel-Injection/showthread.php?1513-2002-TunerPro-Bin-Files

    dave w
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    Documents converted to .pdf. Original...

    Documents converted to .pdf.

    Original documents were MS Word and MS Excel.
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    I have experience on a similar project, a MPFI...

    I have experience on a similar project, a MPFI modified 16197427 7.4 liter / 4L80E. Based on the awesome success of that project, I recommend using the 16197427 for your 383 / 4L80E.

    dave w
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    Would I be correct in thinking your using a MAF...

    Would I be correct in thinking your using a MAF 1227165 ECM?

    I'm wondering if you are using an aftermarket 4L80E controller?

    dave w
  22. From Google Translate: Russian - Detected ...

    From Google Translate: Russian - Detected

    Thanks dave w, all this is me....
    But, I saw O2 not working, constantly open circuit and high fuel consumption .....
    And the GM on history writes that...
  23. Gearhead-efi Information for ECM 16144288:...

    Gearhead-efi Information for ECM 16144288: http://www.gearhead-efi.com/Fuel-Injection/showthread.php?379-16144288-ECM-Information-AO

    Post #3
    AYRR 92 C-G-K-L-M-S-T Truck 4.3TBI 700r4.BIN

    dave w
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    Test the resistance yourself. Perhaps test...

    Test the resistance yourself.

    Perhaps test each injector with about 35 PSI of compressed air and check for leaks by "dipping" the injector in water. This test only determines if the injector is...
  25. Thread: 283 TBI

    by dave w
    Replies
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    Link to a 7747 Flash Chip Conversion:...

    Link to a 7747 Flash Chip Conversion: http://www.gearhead-efi.com/Fuel-Injection/showthread.php?172-7747-Flash-Chip-Conversion-(27SF512)
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