Page 2 of 2 FirstFirst 12
Results 16 to 17 of 17

Thread: Help with tune 8051 95 $EE

  1. #16
    LT1 specialist steveo's Avatar
    Join Date
    Aug 2013
    Posts
    4,040
    rpm is incredibly unstable and it's fighting to maintain it, with iac and timing.

    i think one thing you've botched in that bin are the BLM cell boundaries.

    you've changed low to 700, mid to 1200, and high to 700. if you look at your log, its jumping between cells at idle since 700rpm is a weird place for a cell boundary.

    use 1200, 1500, 2000 for your BLM cell boundaries.

    i doubt that's your problem, though.

    i notice in your log that your vehicle moves, then stops moving several times at low speed, but your throttle never ever leaves 0%

    so what exactly were you doing when you took that log?...

  2. #17
    Fuel Injected! jthompson122183's Avatar
    Join Date
    Jun 2014
    Location
    ohio
    Posts
    185
    another one steveo

Similar Threads

  1. Some LT1 4L60E transmission tuning observations (8051)
    By sherlock9c1 in forum GM EFI Systems
    Replies: 17
    Last Post: 05-30-2021, 05:54 PM
  2. LT1 8051 tip-in lean? Anybody had success curing it?
    By sherlock9c1 in forum GM EFI Systems
    Replies: 19
    Last Post: 12-21-2015, 04:03 AM
  3. MAF tune
    By itsonlyanlt1 in forum TunerCat OBDII
    Replies: 8
    Last Post: 08-03-2014, 04:57 AM
  4. 8051 lt1 mode 4 commands
    By kur4o in forum GM EFI Systems
    Replies: 2
    Last Post: 06-08-2014, 09:33 PM
  5. LT1 8051 dual wideband into PCM?
    By sherlock9c1 in forum GM EFI Systems
    Replies: 1
    Last Post: 05-29-2014, 05:37 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
  •