Results 1 to 10 of 37

Thread: RTACS using STFT

Threaded View

Previous Post Previous Post   Next Post Next Post
  1. #29
    Lifetime Member EagleMark's Avatar
    Join Date
    Dec 2010
    Posts
    466

    Default

    Quote Originally Posted by joecar View Post
    Do you have CL/LTFT disabled...?
    EDIT: No, that would not work with
    "iff({CALC.CL}, {CALC.LTFTBEN}, {CALC.WO2BEN})"

    But since the thread started as STFT I can see why you ask. LTFT is only turned off for
    "({SAE.SHRTFT1}+{SAE.SHRTFT2})/200+1"
    Which is not implemented in what I am doing now. That works well for Non PE and a vehicle without a wide band. I started there because it was the only idea I got from reading the RoadRunner forum.


    Quote Originally Posted by joecar View Post
    In OL B4206 will trim any cell in B3605 that is set to stoich... this means you cannot use STFT to trim away from stoich (PE is commanding away from stoich).
    Correct, but since all truck cals are set {B4206} to Enable you get STFT with PE. If not you spend hours over days wondering why CL LTFT is working well and OL PE sucks...

    Since there are way more trucks and conversions from trucks with 0411 PCM then there are Camaro or Corvette (which don't have this issue, it's disabled)? This should really be in summary/logging notes with turn off EGR, Lean Cruise and DFCO etc...for tuning only. {B4206} Disable during tuning and left off permanatly.
    Last edited by EagleMark; January 29th, 2013 at 03:18 AM.

Similar Threads

  1. Using STFT to tune for now
    By pavetim in forum General (Petrol, Gas, Ethanol)
    Replies: 29
    Last Post: December 20th, 2010, 09:21 AM
  2. Question about STFT
    By pauly24 in forum General (Petrol, Gas, Ethanol)
    Replies: 5
    Last Post: July 2nd, 2010, 12:39 PM
  3. stft problem
    By drdarthinvader in forum Gen III V8 Specific
    Replies: 2
    Last Post: June 29th, 2009, 12:22 AM
  4. Logging STFT
    By Lextech in forum Petrol / Gas
    Replies: 4
    Last Post: May 4th, 2009, 11:38 AM
  5. stft
    By 69camaro5speed in forum Custom Operating Systems
    Replies: 1
    Last Post: April 8th, 2008, 02:39 PM

Posting Permissions

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