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

Thread: Vortec 350 L31 calibrations for the 1 meg PCM's

  1. #16
    Administrator
    Join Date
    May 2011
    Location
    Lakes Region, NH
    Age
    54
    Posts
    3,844
    I spent some time searching Mexican classified ads and GM dealer inventory. Couldn't locate the combination of year plus engine plus VIN listed. Still, it's probably worth following that route if nothing else shows up.

  2. #17
    Fuel Injected!
    Join Date
    Apr 2013
    Location
    West Plains, Missouri
    Posts
    27

    gmt800 2005 5.7L L31 calibration

    I found this on the HP tuners form, in binary format at that, opened right up in my tunercat obd2 no problem.

    VIN: 3GBJC34R95M100001 verified on GM TIS, vin pulls up.

    5.7L L31 MANUAL TRANS
    Attached Files Attached Files

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
  •