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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
    34 Pages
    1 2 3 ... 34
    • Replies: 332
    • Views: 124,057
    October 10th, 2016 Go to last post
  1. Since GM tuning is ending...

    Started by LSxPwrdZ, January 24th, 2019
    • Replies: 4
    • Views: 1,187
    38 Minutes Ago Go to last post
  2. B1703 not Showing in the E-38 COS

    Started by lbl866@aol.com, January 12th, 2019
    • Replies: 9
    • Views: 881
    January 14th, 2019 Go to last post
  3. Upgrading to COS E40 ECM

    Started by sonicgroove, December 4th, 2018
    • Replies: 8
    • Views: 656
    December 12th, 2018 Go to last post
  4. 2005 Silverado Installing ethanol content sensor

    Started by Andyb756, October 3rd, 2018
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,458
    October 29th, 2018 Go to last post
    • Replies: 19
    • Views: 1,665
    August 15th, 2018 Go to last post
  5. COS5 N2O Timing Table Activation Limits

    Started by aaronc7, July 18th, 2018
    • Replies: 5
    • Views: 629
    July 23rd, 2018 Go to last post
    • Replies: 5
    • Views: 571
    July 17th, 2018 Go to last post
    • Replies: 4
    • Views: 2,303
    May 14th, 2018 Go to last post
    • Replies: 7
    • Views: 804
    April 20th, 2018 Go to last post
  6. Cos3 01270003 to Cos 5 02020005. Wont start now

    Started by SuperStepside, January 16th, 2016
    2 Pages
    1 2
    • Replies: 19
    • Views: 6,273
    September 11th, 2017 Go to last post
  7. Cruise control DBW 03190003 OS

    Started by derkscustomcars, August 14th, 2017
    • Replies: 0
    • Views: 497
    August 14th, 2017 Go to last post
    • Replies: 2
    • Views: 746
    August 7th, 2017 Go to last post
  8. converting cos5 .tun to .ctz

    Started by bmax, July 23rd, 2017
    • Replies: 2
    • Views: 712
    July 23rd, 2017 Go to last post
  9. how to update the VE map to cutom 2-3 bar table

    Started by MadBeaver, April 30th, 2017
    4 Pages
    1 2 3 ... 4
    • Replies: 38
    • Views: 4,974
    July 5th, 2017 Go to last post
    • Replies: 7
    • Views: 1,040
    June 14th, 2017 Go to last post
  10. segment swap in COS5

    Started by B18B1LS1, May 22nd, 2017
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 4,369
    June 12th, 2017 Go to last post
  11. High spark and knock after COS3 install

    Started by Gav, May 22nd, 2017
    2 Pages
    1 2
    • Replies: 11
    • Views: 2,173
    May 23rd, 2017 Go to last post
  12. E40 cos

    Started by Black_Tiger, April 26th, 2017
    • Replies: 2
    • Views: 978
    April 27th, 2017 Go to last post
  13. Holden vz ls1 cos

    Started by JCA, April 21st, 2017
    • Replies: 1
    • Views: 652
    April 22nd, 2017 Go to last post
  14. cos3-b3618/b3647

    Started by dian, April 18th, 2017
    • Replies: 3
    • Views: 807
    April 20th, 2017 Go to last post

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