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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. 2008 Cobolt SS support

    Started by minytrker, July 12th, 2008
    3 Pages •
    1 2 3
    • Replies: 21
    • Views: 19,121
    GMPX
    December 28th, 2009 Go to last post

  2. L5 harrop supercharger goes lean???

    Started by miguelc, August 9th, 2011
    • Replies: 1
    • Views: 4,332
    joecar
    August 11th, 2011 Go to last post

  3. Pcm not detected??

    Started by Meister, December 14th, 2011
    • Replies: 6
    • Views: 8,630
    ScarabEpic22
    December 14th, 2011 Go to last post

  4. P12 crank sensor relearn unavailable?

    Started by kajon25, February 19th, 2016
    • Replies: 4
    • Views: 14,651
    kajon25
    June 9th, 2016 Go to last post

  5. 2006 TrailBlazer Tune?

    Started by JustinD, October 2nd, 2009
    2 Pages •
    1 2
    • Replies: 17
    • Views: 17,955
    ScarabEpic22
    October 16th, 2009 Go to last post

  6. towing

    Started by juster12, August 19th, 2009
    • Replies: 1
    • Views: 4,224
    ScarabEpic22
    August 19th, 2009 Go to last post

  7. PCM conversion/interchange info...

    Started by joecar, August 30th, 2010
    • Replies: 0
    • Views: 3,444
    joecar
    August 30th, 2010 Go to last post

  8. Colorado stock tune

    Started by J.Abbott, July 19th, 2011
    2 Pages •
    1 2
    • Replies: 10
    • Views: 14,152
    ScarabEpic22
    May 24th, 2013 Go to last post

  9. P12 chevy colorado ecm

    Started by hondarider552, June 13th, 2011
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 12
    • Views: 14,210
    hondarider552
    June 19th, 2011 Go to last post

  10. Colorado P12 3.5 tune

    Started by hondarider552, March 18th, 2012
    2 Attachment(s)
    • Replies: 2
    • Views: 17,628
    hondarider552
    March 19th, 2012 Go to last post

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

    Started by Highlander, February 25th, 2011
    2 Pages •
    1 2
    • Replies: 11
    • Views: 9,480
    Ira
    February 26th, 2011 Go to last post

  12. Safe first flash on a P12 I6 2006 Envoy

    Started by HellKnightHicks, April 14th, 2014
    • Replies: 3
    • Views: 5,588
    HellKnightHicks
    April 14th, 2014 Go to last post

  13. unsupported ecotec pcm

    Started by Gregs, August 4th, 2010
    2 Pages •
    1 2
    • Replies: 14
    • Views: 12,130
    Gregs
    August 24th, 2010 Go to last post

  14. 06 trail blazer tune

    Started by GOODIE454, March 2nd, 2012
    1 Attachment(s)
    • Replies: 6
    • Views: 8,037
    ScarabEpic22
    March 10th, 2012 Go to last post

  15. Reading the P12 PCM

    Started by GMPX, March 18th, 2007
    • Replies: 0
    • Views: 5,876
    GMPX
    March 18th, 2007 Go to last post

  16. Cobalt .cal files

    Started by GMPX, December 9th, 2007
    • Replies: 4
    • Views: 6,027
    ScarabEpic22
    December 23rd, 2007 Go to last post

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

    Started by GMPX, February 24th, 2008
    • Replies: 4
    • Views: 8,826
    ScarabEpic22
    February 12th, 2009 Go to last post

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

    Started by Garth@undercover, June 19th, 2013
    1 Attachment(s)
    • Replies: 0
    • Views: 4,766
    Garth@undercover
    June 19th, 2013 Go to last post

  19. Bench Harness?

    Started by GAMEOVER, January 29th, 2009
    • Replies: 3
    • Views: 7,472
    ScarabEpic22
    January 31st, 2009 Go to last post

  20. PCMforLess chip mod??

    Started by gadgetball, July 15th, 2009
    chip, pcm for less, pcmforless
    • Replies: 3
    • Views: 5,350
    wpage
    January 15th, 2010 Go to last post
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