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Forum: Custom Operating Systems

Speed Density, Valet Mode, 2-Step, alpha-N. No Diesel DSP

  1. Question COS5 Question????

    Started by BowlingSS, August 14th, 2006
    3 Pages •
    1 2 3
    2 Attachment(s)
    • Replies: 28
    • Views: 15,086
    ringram
    August 20th, 2006 Go to last post

  2. A0014

    Started by SSpdDmon, June 20th, 2007
    2 Pages •
    1 2
    • Replies: 19
    • Views: 14,710
    SSpdDmon
    June 25th, 2007 Go to last post

  3. I paid for EFLIve, why can't I flash COS3?

    Started by Mr. P., September 8th, 2009
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 20
    • Views: 14,699
    ScarabEpic22
    September 10th, 2009 Go to last post

  4. Maf and custom op. sys. 3

    Started by hpcubed, May 24th, 2006
    3 Pages •
    1 2 3
    2 Attachment(s)
    • Replies: 22
    • Views: 14,466
    ls1mike
    July 23rd, 2012 Go to last post

  5. B3647 Question??

    Started by jamesbond2509, October 10th, 2006
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 28
    • Views: 14,347
    Big Kahuna
    December 18th, 2006 Go to last post

  6. Still problems with B3647 in OS3

    Started by ringram, December 30th, 2005
    3 Pages •
    1 2 3
    2 Attachment(s)
    • Replies: 22
    • Views: 13,935
    joecar
    October 3rd, 2011 Go to last post

  7. Need Help with Excessive Timing Retard in Boost - COS3

    Started by bubba2533, October 9th, 2019
    2 Attachment(s)
    • Replies: 2
    • Views: 13,254
    bubba2533
    October 21st, 2019 Go to last post

  8. Questions AutoVE Tuning my first turboed engine custom os #3 LS1B

    Started by luckeyhammer, April 13th, 2020
    3 Pages •
    1 2 3
    7 Attachment(s)
    • Replies: 24
    • Views: 13,202
    nonnieselman
    April 17th, 2020 Go to last post

  9. Cant load COS

    Started by johnj, August 29th, 2013
    3 Pages •
    1 2 3
    6 Attachment(s)
    • Replies: 24
    • Views: 13,157
    MikeOD
    December 10th, 2013 Go to last post

  10. COS#3 ... Max MAP = 105kpa in the scanner?

    Started by turboberserker, January 28th, 2006
    3 Pages •
    1 2 3
    • Replies: 22
    • Views: 13,116
    MN C5
    February 5th, 2006 Go to last post

  11. 2005 Cos3

    Started by Chevy366, April 29th, 2007
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 24
    • Views: 12,952
    Chevy366
    June 28th, 2007 Go to last post

  12. wideband 02 in closed loop

    Started by kostelacd69, December 10th, 2009
    2 Pages •
    1 2
    • Replies: 18
    • Views: 12,781
    ChucksZ06
    October 7th, 2010 Go to last post

  13. 3bar COS only logging to 255kpa

    Started by BAD BOB, November 9th, 2013
    2 Pages •
    1 2
    • Replies: 16
    • Views: 12,610
    Highlander
    August 29th, 2015 Go to last post

  14. Go back to original operating system?

    Started by bad boyz racing, September 3rd, 2012
    2 Pages •
    1 2
    • Replies: 14
    • Views: 12,597
    Supercharged111
    May 26th, 2023 Go to last post

  15. COS 3 Lean Cruise

    Started by vbhero, November 18th, 2015
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 16
    • Views: 12,454
    vbhero
    December 7th, 2015 Go to last post

  16. P59 COS3 04073003 flex fuel issues

    Started by dmaxguy2008, July 30th, 2020
    3 Pages •
    1 2 3
    flex fuel p59 cos3 5 Attachment(s)
    • Replies: 24
    • Views: 12,277
    Highlander
    February 26th, 2022 Go to last post

  17. I got it... Opps I aint got it...

    Started by MN C5, December 17th, 2005
    2 Pages •
    1 2
    • Replies: 17
    • Views: 12,046
    BigTex
    December 28th, 2005 Go to last post

  18. COS5 shuts the engine down after 3 seconds...help!

    Started by onfire, November 28th, 2006
    3 Pages •
    1 2 3
    • Replies: 29
    • Views: 12,004
    Tordne
    December 2nd, 2006 Go to last post

  19. COS3 bootblock error 12212156

    Started by bigblock69, July 21st, 2013
    2 Pages •
    1 2
    • Replies: 18
    • Views: 11,713
    Blacky
    February 6th, 2014 Go to last post

  20. Desired airflow COS3

    Started by Janke, December 15th, 2011
    2 Pages •
    1 2
    • Replies: 16
    • Views: 11,598
    VTuner
    May 2nd, 2012 Go to last post
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