Results 1 to 14 of 14

Thread: Changing Stoich in $0D

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1
    Fuel Injected! brian617's Avatar
    Join Date
    Apr 2013
    Location
    Arkansas
    Age
    45
    Posts
    711

    Changing Stoich in $0D

    Most if not all fuel available to me is going to be E10. Can I change Stoich to 14.1-2:1 in my $0D .Bin?
    89 K1500 Scottsdale 5.7L 5spd 3:42 RamJet cam Dart iron TBI heads 427 PCM swap
    95 C2500 Cheyenne 6.5L turbo diesel 4L80e 4:10 DB2-4911 Manual pump conversion 0411 PCM trans control 2Bar COS
    05 Outback XT 2.5L turbo gas auto

  2. #2
    RIP EagleMark's Avatar
    Join Date
    Feb 2011
    Location
    North Idaho
    Age
    64
    Posts
    10,477
    Yes, 13.13 is the accurate calibration.

    1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
    1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
    -= =-

  3. #3
    Fuel Injected! brian617's Avatar
    Join Date
    Apr 2013
    Location
    Arkansas
    Age
    45
    Posts
    711
    Forgive my stupidity, but that makes no sense to me. Where and how do I change that?
    89 K1500 Scottsdale 5.7L 5spd 3:42 RamJet cam Dart iron TBI heads 427 PCM swap
    95 C2500 Cheyenne 6.5L turbo diesel 4L80e 4:10 DB2-4911 Manual pump conversion 0411 PCM trans control 2Bar COS
    05 Outback XT 2.5L turbo gas auto

  4. #4
    RIP EagleMark's Avatar
    Join Date
    Feb 2011
    Location
    North Idaho
    Age
    64
    Posts
    10,477
    Engine Constants folder "Stoichiometric AFR "

    1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
    1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
    -= =-

  5. #5
    Fuel Injected! brian617's Avatar
    Join Date
    Apr 2013
    Location
    Arkansas
    Age
    45
    Posts
    711
    All I have in that folder is Injector Flow Rate and Cylinder Volume. Wrong XDF?
    89 K1500 Scottsdale 5.7L 5spd 3:42 RamJet cam Dart iron TBI heads 427 PCM swap
    95 C2500 Cheyenne 6.5L turbo diesel 4L80e 4:10 DB2-4911 Manual pump conversion 0411 PCM trans control 2Bar COS
    05 Outback XT 2.5L turbo gas auto

  6. #6
    Super Moderator Six_Shooter's Avatar
    Join Date
    Feb 2011
    Posts
    2,968
    Mark means 14.13.

    In my experiance this change doesn't seem to make a difference in how the engine runs and I believe it's because of how Lambda works, and with the bin really being set for Lambda but displayed as AFR through the use of formulas, it doesn't change how stoich reacts.

    I don't believe it will hurt, just that it doesn't seem to something to stress over.
    The man who says something is impossible, is usually interrupted by the man doing it.

Similar Threads

  1. TCII not changing VIN
    By Playtoy_18 in forum TunerCat OBDII
    Replies: 8
    Last Post: 01-06-2014, 01:17 AM
  2. 7747 ECM what BLM target number for Stoich 14.13 AFR?
    By babywag in forum GM EFI Systems
    Replies: 5
    Last Post: 03-26-2013, 12:59 AM
  3. Changing from $88 to $8D mask, bin.
    By fasteddi in forum GM EFI Systems
    Replies: 81
    Last Post: 02-12-2012, 07:58 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
  •