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Forum: Custom Operating Systems

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

  1. Talking Sticky Thread Sticky: Custom OS#5

    Started by Black02SS, May 17th, 2006
    36 Pages •
    1 2 3 ... 36
    11 Attachment(s)
    • Replies: 354
    • Views: 382,406
    Highlander
    April 15th, 2022 Go to last post

  1. can anyone please help me out with tuning...?

    Started by 01blkss, March 8th, 2006
    1 Attachment(s)
    • Replies: 2
    • Views: 2,934
    01blkss
    March 9th, 2006 Go to last post

  2. looking for big help with tuning an extremely large cam in my ls1

    Started by 01blkss, May 10th, 2006
    • Replies: 1
    • Views: 3,670
    ringram
    May 11th, 2006 Go to last post

  3. No GM PIDs and no VIN with COS3

    Started by 02BlackonBlackSS, July 7th, 2007
    • Replies: 8
    • Views: 6,390
    Blacky
    April 14th, 2008 Go to last post

  4. Can I create my own custom OS? I wnat to change the OS number is posible

    Started by 04colyZQ8, September 17th, 2014
    • Replies: 2
    • Views: 2,873
    04colyZQ8
    September 18th, 2014 Go to last post

  5. E40 2 bar question

    Started by 1998ws6, September 23rd, 2013
    • Replies: 2
    • Views: 3,000
    1998ws6
    September 23rd, 2013 Go to last post

  6. Can't flash to COS!?

    Started by 2002_z28_six_speed, July 12th, 2007
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 11
    • Views: 7,135
    2002_z28_six_speed
    July 18th, 2007 Go to last post

  7. COS for 4.3L Vortec V6?

    Started by 2002_z28_six_speed, October 29th, 2008
    2 Pages •
    1 2
    • Replies: 14
    • Views: 8,306
    2002_z28_six_speed
    October 31st, 2008 Go to last post

  8. COS question for LS1B

    Started by 2002_z28_six_speed, April 3rd, 2020
    • Replies: 4
    • Views: 5,111
    2002_z28_six_speed
    April 16th, 2020 Go to last post

  9. B3647 help?

    Started by 2ktransam, October 6th, 2008
    1 Attachment(s)
    • Replies: 3
    • Views: 3,458
    joecar
    October 7th, 2008 Go to last post

  10. M6 to 60e swap with COS3 & SD

    Started by 2ktransam, June 22nd, 2009
    • Replies: 0
    • Views: 2,516
    2ktransam
    June 22nd, 2009 Go to last post

  11. TPS VE for idle fueling ?

    Started by 3fingas, June 29th, 2013
    • Replies: 6
    • Views: 4,118
    3fingas
    June 30th, 2013 Go to last post

  12. Angry A0016 Pulling 1.5* - 2.0* more than Commanded.

    Started by 3fingas, December 14th, 2013
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 12
    • Views: 7,394
    3fingas
    April 12th, 2014 Go to last post

  13. SD tune

    Started by 447 LS2, June 18th, 2006
    • Replies: 3
    • Views: 3,316
    ringram
    June 18th, 2006 Go to last post

  14. Need help SD

    Started by 447 LS2, September 3rd, 2006
    • Replies: 5
    • Views: 3,980
    BowlingSS
    September 7th, 2006 Go to last post

  15. Smile pulling timing not in program

    Started by 496chevy, October 31st, 2008
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 13
    • Views: 10,194
    Dynotuner
    November 9th, 2008 Go to last post

  16. larger high impedance injectors

    Started by 496chevy, December 21st, 2008
    2 Pages •
    1 2
    • Replies: 14
    • Views: 9,615
    427
    February 7th, 2009 Go to last post

  17. reduced engine power can't be shut off

    Started by 496chevy, May 31st, 2009
    2 Attachment(s)
    • Replies: 2
    • Views: 3,572
    5.7ute
    May 31st, 2009 Go to last post

  18. dbw lq4/t56 magnum swap in 93 lightning 2 bar custom os question

    Started by 4runoma, January 9th, 2013
    • Replies: 2
    • Views: 2,632
    joecar
    February 3rd, 2013 Go to last post

  19. Weird AFR at idle

    Started by 5.7ute, December 6th, 2006
    1 Attachment(s)
    • Replies: 3
    • Views: 3,356
    5.7ute
    December 7th, 2006 Go to last post

  20. charge temp blending

    Started by 5.7ute, February 8th, 2007
    • Replies: 3
    • Views: 3,734
    5.7ute
    February 8th, 2007 Go to last post
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