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Forum: E37, E38 & E67 PFI ECM's

For E37, E38, & E67 ECM's only

  1. Sticky Thread Sticky: E38 / E67 VATS disable guide

    Started by GMPX, March 17th, 2010
    15 Pages •
    1 2 3 ... 15
    10 Attachment(s)
    • Replies: 141
    • Views: 191,488
    oondy
    March 22nd, 2023 Go to last post

  2. Thumbs up Sticky Thread Sticky: E38 idle tuning

    Started by hymey, December 28th, 2008
    36 Pages •
    1 2 3 ... 36
    e38, idle 66 Attachment(s)
    • Replies: 356
    • Views: 316,613
    SOMFormula
    November 2nd, 2022 Go to last post

  3. Sticky Thread Sticky: Fuel dynamics mafless?

    Started by hymey, November 2nd, 2008
    6 Pages •
    1 2 3 ... 6
    9 Attachment(s)
    • Replies: 50
    • Views: 70,248
    hymey
    January 28th, 2022 Go to last post

  4. Sticky Thread Sticky: E38 no start issue

    Started by Hooter, December 30th, 2015
    4 Pages •
    1 2 3 ... 4
    3 Attachment(s)
    • Replies: 34
    • Views: 75,363
    Hooter
    April 21st, 2020 Go to last post

  5. Sticky Thread Sticky: Interesting Issue: MAF failure = Idle tables ignored. Cant tune VE because of it

    Started by Dragframe, April 15th, 2019
    3 Pages •
    1 2 3
    2 Attachment(s)
    • Replies: 22
    • Views: 26,383
    joecar
    August 25th, 2019 Go to last post

  6. Sticky Thread Sticky: E38 Flex Fuel: On the fly timing and fueling - anyone interested?

    Started by gmh308, March 8th, 2010
    10 Pages •
    1 2 3 ... 10
    • Replies: 92
    • Views: 123,454
    joecar
    April 6th, 2019 Go to last post

  7. Sticky Thread Sticky: LS9 with trailblazer SS E67 cal

    Started by DURAtotheMAX, February 19th, 2014
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 26
    • Views: 51,216
    ScarabEpic22
    November 26th, 2018 Go to last post

  8. Sticky Thread Sticky: Help with E38 which ECM and TCM to use

    Started by Hideintire, July 15th, 2016
    • Replies: 9
    • Views: 18,489
    TurboCamaro
    December 21st, 2016 Go to last post

  9. Sticky Thread Sticky: Z28 auto swap

    Started by 32vape, December 15th, 2015
    • Replies: 6
    • Views: 15,297
    joecar
    December 17th, 2015 Go to last post

  10. Sticky Thread Sticky: Cannot change vin in 12633238 E38

    Started by Jedi_Jr, December 4th, 2012
    2 Pages •
    1 2
    • Replies: 11
    • Views: 33,773
    VEGASROBBI
    August 29th, 2015 Go to last post

  11. Exclamation Sticky Thread Sticky: E38 - E67 OS compatibility list

    Started by GMPX, January 8th, 2009
    2 Pages •
    1 2
    • Replies: 18
    • Views: 53,283
    kewlklown
    March 30th, 2015 Go to last post

  1. please help

    Started by Rwhite85, October 24th, 2023
    5 Attachment(s)
    • Replies: 5
    • Views: 652
    Rwhite85
    3 Weeks Ago Go to last post

  2. E38 Mafless

    Started by Harrismarine, October 3rd, 2021
    2 Attachment(s)
    • Replies: 4
    • Views: 1,605
    Rwhite85
    September 28th, 2023 Go to last post

  3. Is my E38 ecm bad

    Started by 5557nut, July 14th, 2023
    2 Attachment(s)
    • Replies: 7
    • Views: 867
    In-Tech
    September 26th, 2023 Go to last post

  4. Alternator control no BCM

    Started by l92Firebird, September 29th, 2014
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 27
    • Views: 10,733
    ricasas
    September 13th, 2023 Go to last post

  5. No start after segment swap

    Started by Tobyj177, September 3rd, 2023
    1 Attachment(s)
    • Replies: 3
    • Views: 434
    ScarabEpic22
    September 7th, 2023 Go to last post

  6. 2009 Truck E38 with manual transmissiion

    Started by Naf, September 3rd, 2023
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 16
    • Views: 806
    Naf
    September 6th, 2023 Go to last post

  7. Segment swap /fan issue for OS 12656198?

    Started by Tobyj177, August 29th, 2023
    2 Attachment(s)
    • Replies: 7
    • Views: 561
    Tre-Cool
    September 6th, 2023 Go to last post

  8. Stock File Needed for 2008 Truck with OS# 12626014

    Started by TorqueMonster007, August 29th, 2023
    1 Attachment(s)
    • Replies: 5
    • Views: 365
    TorqueMonster007
    September 5th, 2023 Go to last post

  9. Newbie getting close but no cigar, need help with tune. Files attached.

    Started by El_Jaco, September 1st, 2023
    6 Attachment(s)
    • Replies: 2
    • Views: 329
    El_Jaco
    September 4th, 2023 Go to last post

  10. tune help

    Started by Rwhite85, August 30th, 2023
    • Replies: 0
    • Views: 302
    Rwhite85
    August 30th, 2023 Go to last post

  11. Need a base tune file 2009 express van or similar

    Started by El_Jaco, August 15th, 2023
    • Replies: 3
    • Views: 277
    ScarabEpic22
    August 16th, 2023 Go to last post

  12. Need help with no start issue

    Started by andysc3, October 25th, 2022
    5 Pages •
    1 2 3 ... 5
    14 Attachment(s)
    • Replies: 42
    • Views: 5,012
    andysc3
    August 3rd, 2023 Go to last post

  13. 12630501 OS - Anyone successfully disabled VATS with this OS?

    Started by tytilidie, July 26th, 2023
    • Replies: 0
    • Views: 236
    tytilidie
    July 26th, 2023 Go to last post

  14. How to change between Stock OS on E38

    Started by MarkR8, February 21st, 2014
    2 Pages •
    1 2
    • Replies: 10
    • Views: 6,633
    ChipsByAl
    July 24th, 2023 Go to last post

  15. Need a tuner to enable electric fans on 2500 tune that came without

    Started by Jim_PA, July 21st, 2023
    2 Attachment(s)
    • Replies: 4
    • Views: 661
    Jim_PA
    July 22nd, 2023 Go to last post

  16. E38 fan duty cycle setting?

    Started by Age08, July 17th, 2023
    • Replies: 0
    • Views: 278
    Age08
    July 17th, 2023 Go to last post

  17. Injector Data request 12587269

    Started by ChipsByAl, May 2nd, 2023
    1 Attachment(s)
    • Replies: 3
    • Views: 633
    ChipsByAl
    May 9th, 2023 Go to last post

  18. ACDelco E38 VariableSpeedPump

    Started by brcisna, May 7th, 2023
    • Replies: 0
    • Views: 355
    brcisna
    May 7th, 2023 Go to last post

  19. E38 L77 standard tune file

    Started by oondy, March 20th, 2023
    3 Attachment(s)
    • Replies: 4
    • Views: 672
    In-Tech
    March 22nd, 2023 Go to last post

  20. E38 Power Cut at 4000 RPM

    Started by thunder57, March 6th, 2023
    3 Attachment(s)
    • Replies: 0
    • Views: 539
    thunder57
    March 6th, 2023 Go to last post
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