Page 3 of 3 FirstFirst 123
Results 21 to 25 of 25

Thread: F.A.S.T. Dual Wideband Log Help

  1. #21
    Junior Member spedracr93's Avatar
    Join Date
    Jun 2016
    Posts
    38

    Default

    Quote Originally Posted by joecar View Post
    What AFR does the FAST display when in Closed Loop...?

    ( I'm trying to find out what stoich AFR is assumed by the FAST )
    Volts Bits Lambda AFR
    0 0 0.65 9.555
    0.2744 56 0.7 10.29
    0.5488 112 0.755 11.098
    0.8232 168 0.805 11.833
    1.0976 224 0.86 12.642
    1.372 280 0.91 13.377
    1.6464 336 0.96 14.112
    1.9208 392 1.015 14.92
    2.1756 444 1.065 15.655
    2.45 500 1.12 16.464
    2.7244 556 1.17 17.199
    2.9988 612 1.22 17.934
    3.2732 668 1.275 18.742
    3.5476 724 1.325 19.477
    3.822 780 1.38 20.286
    4.0964 836 1.43 21.021

  2. #22
    Junior Member spedracr93's Avatar
    Join Date
    Jun 2016
    Posts
    38

    Default

    Quote Originally Posted by joecar View Post
    Is FAST listed in the V8 S&T Serial Device Wideband Types...?
    Not that I can see

  3. #23
    Junior Member spedracr93's Avatar
    Join Date
    Jun 2016
    Posts
    38

    Default

    Quote Originally Posted by joecar View Post
    This one:


    has been superceded, see this calc_pids.txt from the Calc.VET thread, post #1.
    Ok, I found that earlier today dated 2011 which is newer than what's posted on the EFI tutorials page, so I was going to go through that one today.

  4. #24
    Junior Member spedracr93's Avatar
    Join Date
    Jun 2016
    Posts
    38

    Default

    Quote Originally Posted by spedracr93 View Post
    Volts Bits Lambda AFR
    0 0 0.65 9.555
    0.2744 56 0.7 10.29
    0.5488 112 0.755 11.098
    0.8232 168 0.805 11.833
    1.0976 224 0.86 12.642
    1.372 280 0.91 13.377
    1.6464 336 0.96 14.112
    1.9208 392 1.015 14.92
    2.1756 444 1.065 15.655
    2.45 500 1.12 16.464
    2.7244 556 1.17 17.199
    2.9988 612 1.22 17.934
    3.2732 668 1.275 18.742
    3.5476 724 1.325 19.477
    3.822 780 1.38 20.286
    4.0964 836 1.43 21.021
    Ahhh... now I understand what you were asking. From this table, I'm assuming Lambda 1.000 = 14.7 AFR

  5. #25
    Joe (Moderator) joecar's Avatar
    Join Date
    Apr 2003
    Posts
    27,798

    Default

    Yes, we want to use Lambda to avoid all the different assumed values for stoich.

Page 3 of 3 FirstFirst 123

Similar Threads

  1. Dual fueler SURGE AT WOT issue ECM overcorrecting? PID LOOP?..Log Inside
    By Dmaxink in forum Duramax 06 LLY / 06+ LBZ & LMM
    Replies: 5
    Last Post: June 26th, 2012, 08:18 AM
  2. Dual Fast Wideband
    By minytrker in forum General (Petrol, Gas, Ethanol)
    Replies: 0
    Last Post: February 18th, 2010, 03:37 PM
  3. need help installing fast dual wideband
    By red83 in forum General (Petrol, Gas, Ethanol)
    Replies: 15
    Last Post: December 19th, 2008, 06:01 AM
  4. Anyone try the FAST dual wideband setup?.................
    By FreddyG in forum General (Petrol, Gas, Ethanol)
    Replies: 15
    Last Post: December 23rd, 2007, 04:08 PM
  5. dual mode wideband
    By stigmundfreud in forum General
    Replies: 3
    Last Post: July 2nd, 2007, 05:25 AM

Tags for this Thread

Posting Permissions

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