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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. Reading the P12 PCM

    Started by GMPX, March 18th, 2007
    • Replies: 0
    • Views: 5,804
    GMPX
    March 18th, 2007 Go to last post

  2. Exclamation P12 supported vehicles & Cal files (Updated 20-Feb-2008)

    Started by GMPX, February 24th, 2008
    • Replies: 4
    • Views: 8,783
    ScarabEpic22
    February 12th, 2009 Go to last post

  3. 06 trail blazer tune

    Started by GOODIE454, March 2nd, 2012
    1 Attachment(s)
    • Replies: 6
    • Views: 7,780
    ScarabEpic22
    March 10th, 2012 Go to last post

  4. unsupported ecotec pcm

    Started by Gregs, August 4th, 2010
    2 Pages •
    1 2
    • Replies: 14
    • Views: 12,002
    Gregs
    August 24th, 2010 Go to last post

  5. Safe first flash on a P12 I6 2006 Envoy

    Started by HellKnightHicks, April 14th, 2014
    • Replies: 3
    • Views: 5,372
    HellKnightHicks
    April 14th, 2014 Go to last post

  6. P12 Reads fine but fails security when writing?? WTF??

    Started by Highlander, February 25th, 2011
    2 Pages •
    1 2
    • Replies: 11
    • Views: 9,423
    Ira
    February 26th, 2011 Go to last post

  7. P12 chevy colorado ecm

    Started by hondarider552, June 13th, 2011
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 12
    • Views: 14,081
    hondarider552
    June 19th, 2011 Go to last post

  8. Colorado P12 3.5 tune

    Started by hondarider552, March 18th, 2012
    2 Attachment(s)
    • Replies: 2
    • Views: 17,314
    hondarider552
    March 19th, 2012 Go to last post

  9. Colorado stock tune

    Started by J.Abbott, July 19th, 2011
    2 Pages •
    1 2
    • Replies: 10
    • Views: 13,734
    ScarabEpic22
    May 24th, 2013 Go to last post

  10. PCM conversion/interchange info...

    Started by joecar, August 30th, 2010
    • Replies: 0
    • Views: 3,419
    joecar
    August 30th, 2010 Go to last post

  11. towing

    Started by juster12, August 19th, 2009
    • Replies: 1
    • Views: 4,177
    ScarabEpic22
    August 19th, 2009 Go to last post

  12. 2006 TrailBlazer Tune?

    Started by JustinD, October 2nd, 2009
    2 Pages •
    1 2
    • Replies: 17
    • Views: 17,833
    ScarabEpic22
    October 16th, 2009 Go to last post

  13. P12 crank sensor relearn unavailable?

    Started by kajon25, February 19th, 2016
    • Replies: 4
    • Views: 14,329
    kajon25
    June 9th, 2016 Go to last post

  14. Pcm not detected??

    Started by Meister, December 14th, 2011
    • Replies: 6
    • Views: 8,587
    ScarabEpic22
    December 14th, 2011 Go to last post

  15. L5 harrop supercharger goes lean???

    Started by miguelc, August 9th, 2011
    • Replies: 1
    • Views: 4,300
    joecar
    August 11th, 2011 Go to last post

  16. 2008 Cobolt SS support

    Started by minytrker, July 12th, 2008
    3 Pages •
    1 2 3
    • Replies: 21
    • Views: 18,965
    GMPX
    December 28th, 2009 Go to last post

  17. 2006 S/C Cobalt SS P12 tuning

    Started by Moparmatty, May 12th, 2014
    • Replies: 0
    • Views: 4,827
    Moparmatty
    May 12th, 2014 Go to last post

  18. Looking for Cobalt SS cal file?

    Started by N0DIH, November 5th, 2010
    1 Attachment(s)
    • Replies: 6
    • Views: 6,350
    armcclure
    January 9th, 2011 Go to last post

  19. 2005 colorado I5 flash problems

    Started by nonnieselman, April 4th, 2008
    • Replies: 7
    • Views: 7,787
    ScarabEpic22
    July 9th, 2008 Go to last post

  20. Trailbalzer red the file but refused to flash and the car won't start again

    Started by odd boy, October 26th, 2011
    • Replies: 5
    • Views: 5,966
    ScarabEpic22
    October 29th, 2011 Go to last post
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