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Forum: IL6,IL5,IL4 Atlas Engines - P12 PCM

Vehicles include Hummer H3, Colorado/Canyon, Malibu, Cobalt SS, Atom, 06+ Trailblazer (LK5, L52, LL8, LSJ)

  1. Sticky Thread Sticky: GM End of Life Controllers

    Started by cindy@efilive, March 21st, 2016
    • Replies: 0
    • Views: 12,775
    cindy@efilive
    March 21st, 2016 Go to last post

  1. Cobalt PIDs that say they don't work really do

    Started by yellowC6ohio, August 14th, 2008
    3 Attachment(s)
    • Replies: 0
    • Views: 2,905
    yellowC6ohio
    August 14th, 2008 Go to last post

  2. P12 idle

    Started by Chevy366, August 7th, 2009
    • Replies: 0
    • Views: 3,296
    Chevy366
    August 7th, 2009 Go to last post

  3. PCM conversion/interchange info...

    Started by joecar, August 30th, 2010
    • Replies: 0
    • Views: 3,437
    joecar
    August 30th, 2010 Go to last post

  4. Stage 3 timing table

    Started by dennisscars, November 14th, 2008
    • Replies: 0
    • Views: 3,503
    dennisscars
    November 14th, 2008 Go to last post

  5. Ready to tune the HUMMER

    Started by dieselz28, April 26th, 2010
    • Replies: 0
    • Views: 3,616
    dieselz28
    April 26th, 2010 Go to last post

  6. 2010 Cobalt SS Turbo

    Started by wpracing, January 6th, 2010
    • Replies: 1
    • Views: 3,975
    GMPX
    January 6th, 2010 Go to last post

  7. Need 05 colorado 2.8L stock tune

    Started by blazinblue, April 22nd, 2010
    • Replies: 0
    • Views: 4,039
    blazinblue
    April 22nd, 2010 Go to last post

  8. P12 Turning off COT

    Started by dennisscars, March 9th, 2010
    • Replies: 2
    • Views: 4,057
    dennisscars
    March 10th, 2010 Go to last post

  9. 2006 Cobalt SS problems

    Started by BLK02WS6, January 7th, 2009
    • Replies: 0
    • Views: 4,101
    BLK02WS6
    January 7th, 2009 Go to last post

  10. Problem with 09 Envoy

    Started by Sparky8370, September 13th, 2008
    • Replies: 2
    • Views: 4,186
    Sparky8370
    September 14th, 2008 Go to last post

  11. towing

    Started by juster12, August 19th, 2009
    • Replies: 1
    • Views: 4,194
    ScarabEpic22
    August 19th, 2009 Go to last post

  12. Limp mode - On track after quick 3-4 shift

    Started by dennisscars, July 26th, 2009
    • Replies: 3
    • Views: 4,211
    joecar
    July 29th, 2009 Go to last post

  13. L5 harrop supercharger goes lean???

    Started by miguelc, August 9th, 2011
    • Replies: 1
    • Views: 4,320
    joecar
    August 11th, 2011 Go to last post

  14. Can EFI fix this?

    Started by 05LLYMaxx, July 3rd, 2010
    • Replies: 2
    • Views: 4,334
    ScarabEpic22
    July 5th, 2010 Go to last post

  15. OEM GM Stage 2 Flash for a 2006 Saturn Ion Reline 2.0

    Started by DaveGuy, August 11th, 2013
    • Replies: 0
    • Views: 4,435
    DaveGuy
    August 11th, 2013 Go to last post

  16. 2007 isuzu cant read pcm

    Started by EVODRIFTER, May 17th, 2009
    • Replies: 3
    • Views: 4,551
    ScarabEpic22
    May 18th, 2009 Go to last post

  17. I need a stock file for i4 p12 2004 colorado 5sp

    Started by Garth@undercover, June 19th, 2013
    1 Attachment(s)
    • Replies: 0
    • Views: 4,734
    Garth@undercover
    June 19th, 2013 Go to last post

  18. 06 Cobalt SS p0601 Reduced engine power and dying when code sets.

    Started by APStuning.com, August 28th, 2014
    1 Attachment(s)
    • Replies: 0
    • Views: 4,826
    APStuning.com
    August 28th, 2014 Go to last post

  19. Any help or files for a 65lb injector setup on a 2006 Cobalt SS?

    Started by berrelauto, August 26th, 2008
    • Replies: 3
    • Views: 4,847
    wpracing
    March 13th, 2010 Go to last post

  20. Trailblazer tune

    Started by djms, April 15th, 2009
    • Replies: 1
    • Views: 4,926
    ScarabEpic22
    April 15th, 2009 Go to last post
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