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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: 335
    • Views: 153,004
    April 27th, 2020 Go to last post
  1. P59 COS3 04073003 flex fuel issues

    Started by dmaxguy2008, 4 Days Ago
    2 Pages
    1 2
    • Replies: 16
    • Views: 153
    14 Hours Ago Go to last post
  2. Turbo ls breakup/flutter/ bouncing boost gauge

    Started by dmaxguy2008, June 29th, 2020
    2 Pages
    1 2
    break up turbo spark
    • Replies: 12
    • Views: 656
    6 Days Ago Go to last post
  3. HELP! FEQ_AES_DMA is adding fuel?

    Started by dmaxguy2008, May 19th, 2020
    cos3, idle, rich
    • Replies: 2
    • Views: 1,641
    May 27th, 2020 Go to last post
    • Replies: 4
    • Views: 898
    May 12th, 2020 Go to last post
    • Replies: 24
    • Views: 2,608
    April 17th, 2020 Go to last post
  4. COS question for LS1B

    Started by 2002_z28_six_speed, April 3rd, 2020
    • Replies: 4
    • Views: 1,387
    April 16th, 2020 Go to last post
  5. Cruise control DBW 03190003 OS

    Started by derkscustomcars, August 14th, 2017
    • Replies: 1
    • Views: 3,195
    March 4th, 2020 Go to last post
  6. Since GM tuning is ending...

    Started by LSxPwrdZ, January 24th, 2019
    2 Pages
    1 2
    • Replies: 18
    • Views: 6,740
    January 26th, 2020 Go to last post
  7. complete noob needs help opening a .tun file

    Started by jeeper, October 31st, 2019
    • Replies: 8
    • Views: 3,742
    November 5th, 2019 Go to last post
  8. complete noob needs help opening a .tun file

    Started by jeeper, October 31st, 2019
    • Replies: 1
    • Views: 2,496
    October 31st, 2019 Go to last post
    • Replies: 2
    • Views: 1,615
    October 21st, 2019 Go to last post
  9. Os 04073005

    Started by SS2win, August 20th, 2019
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,966
    October 13th, 2019 Go to last post
  10. B1703 not Showing in the E-38 COS

    Started by lbl866@aol.com, January 12th, 2019
    2 Pages
    1 2
    • Replies: 12
    • Views: 2,553
    August 5th, 2019 Go to last post
    • Replies: 6
    • Views: 1,251
    June 26th, 2019 Go to last post
  11. Upgrading to COS E40 ECM

    Started by sonicgroove, December 4th, 2018
    • Replies: 8
    • Views: 1,623
    December 12th, 2018 Go to last post
  12. 2005 Silverado Installing ethanol content sensor

    Started by Andyb756, October 3rd, 2018
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,180
    October 29th, 2018 Go to last post
    • Replies: 19
    • Views: 3,338
    August 15th, 2018 Go to last post
  13. COS5 N2O Timing Table Activation Limits

    Started by aaronc7, July 18th, 2018
    • Replies: 5
    • Views: 1,287
    July 23rd, 2018 Go to last post
    • Replies: 5
    • Views: 1,217
    July 17th, 2018 Go to last post
    • Replies: 4
    • Views: 2,961
    May 14th, 2018 Go to last post

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