Results 1 to 15 of 24

Thread: Looking for injector compensations for 1996 Grand Sport Corvette

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1
    Fuel Injected!
    Join Date
    Apr 2017
    Posts
    235
    Quote Originally Posted by bhr View Post
    When opening the LT4 bin I have listed here in TC what does it show?
    This is what it shows with TC OBD1 using EE. TC OBD2 won't open it.
    Attached Images Attached Images

  2. #2
    Electronic Ignition!
    Join Date
    Jun 2020
    Posts
    12
    Quote Originally Posted by 2xls1 View Post
    This is what it shows with TC OBD1 using EE. TC OBD2 won't open it.
    Are you able to see the fuel injector info? Is it the same as what I or you already posted above also what are you using from tunercats there "tuner" software? and what should I use to open the .cal file

    http://www.tunercat.com/tnr_desc/sw_dwnload.html

  3. #3
    Fuel Injected!
    Join Date
    Apr 2017
    Posts
    235
    Quote Originally Posted by bhr View Post
    Are you able to see the fuel injector info? Is it the same as what I or you already posted above also what are you using from tunercats there "tuner" software? and what should I use to open the .cal file

    http://www.tunercat.com/tnr_desc/sw_dwnload.html
    Since the VIN in your bin IDs as a Grand Sport and it has 27lb as the IFR the other data is probably correct for those injectors. TC OBD2 uses .cal files. it will open a bin but will only save as a .cal. You would have had to of purchased it years ago as it is no longer for sale. Everything on that page for OBD2 are just updates if you have the original install. I just happen to have both versions of TC. What I originally posted is from the OBD2 96 Grand Sport file.

  4. #4
    Fuel Injected!
    Join Date
    Apr 2017
    Posts
    235
    Tables from your file in TC OBD1.
    Attached Images Attached Images
    Last edited by 2xls1; 01-02-2024 at 02:11 AM.

  5. #5
    Electronic Ignition!
    Join Date
    Jun 2020
    Posts
    12
    Thank you! yes I dont have TC, any idea why the injector data from my bin is different than your initial? look at the low pulse width table the offsets are the same was this just a error in your original post

    inj2.jpg
    LT4 1.jpg

  6. #6
    Fuel Injected!
    Join Date
    Apr 2017
    Posts
    235
    Quote Originally Posted by bhr View Post
    Thank you! yes I dont have TC, any idea why the injector data from my bin is different than your initial? look at the low pulse width table the offsets are the same was this just a error in your original post

    inj2.jpg
    LT4 1.jpg
    I don't know other than I wouldn't try compare an OBD1 file with an OBD2 file. The OBD2 cal file Dave posted has the exact same data that my file has. I'm still puzzled why there are both OBD1 and ODB2 Grand Sports in the same model year.

  7. #7
    Electronic Ignition!
    Join Date
    Jun 2020
    Posts
    12
    Are you able to check 92-95 LT1 24lbs fuel injector info with TC? Im getting these two for 94-95 LT1, using DA2 and DA3 masks I dont get pulse width values

    Screenshot (2628).jpg
    Screenshot (2629).jpg

    here are some bins
    Attached Files Attached Files

  8. #8
    Fuel Injected!
    Join Date
    Apr 2017
    Posts
    235
    I'm not going to look through 6 files. Pick one and I'll see what it shows.

  9. #9
    Electronic Ignition!
    Join Date
    Jun 2020
    Posts
    12
    Quote Originally Posted by dave w View Post
    Possibly post the original .bin that’s going to be used? I think it’s a good plan to be on the sheet of music
    Im only using the injectors from a 1996 LT4 vette they are different from the LT1 vette Im tuning a bin with $8D xdf

Similar Threads

  1. 4L80E sport shift mode
    By sachem in forum Other EFI systems and related topics
    Replies: 11
    Last Post: 07-18-2021, 07:34 PM
  2. Magnetti Marelli Injector compensations
    By Fast355 in forum GM EFI Systems
    Replies: 4
    Last Post: 09-03-2019, 04:02 AM
  3. 1996 corvette bin files needed
    By barchetta in forum OBDII Tuning
    Replies: 4
    Last Post: 12-20-2018, 01:11 AM
  4. BIN for 1988 Camaro Sport Coupe 2.8 V6 5-speed
    By W.E.G. in forum GM EFI Systems
    Replies: 1
    Last Post: 04-03-2018, 07:11 AM
  5. 1995 Chevy G20 Galval Sport Conversion
    By wrjohns in forum Introductions
    Replies: 7
    Last Post: 12-04-2015, 08:05 AM

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •