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Forum: GM V8 Tuning - Engine, Gas (Gen 4)

(2005-2015, LS2, LS7, ...)

  1. Sticky Thread Sticky: Read Me!!! Tuning How-To's & General Information

    Started by Bill@HPTuners, 01-06-2007
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 44
    • Views: 386,512
    blindsquirrel
    04-14-2025 Go to last post

  1. Wideband Reading Lean Despite Narrowbands OK ? Plus Intermittent Knock Retard

    Started by Justacanuck, 2 Days Ago
    4 Attachment(s)
    • Replies: 5
    • Views: 139
    Justacanuck
    1 Hour Ago Go to last post

  2. Fixed giant vacuum leak, now it doesn't want to idle

    Started by marksawatsky, 1 Week Ago
    5 Attachment(s)
    • Replies: 11
    • Views: 325
    marksawatsky
    3 Hours Ago Go to last post

  3. No throttle-did I brick this thing?

    Started by marksawatsky, 14 Hours Ago
    2 Attachment(s)
    • Replies: 3
    • Views: 86
    marksawatsky
    3 Hours Ago Go to last post

  4. 2011 Silverado Backfiring at Idle

    Started by marasjm5, 4 Hours Ago
    4 Attachment(s)
    • Replies: 0
    • Views: 32
    marasjm5
    4 Hours Ago Go to last post

  5. Caprice dod tuning issues

    Started by bobk83, 4 Hours Ago
    1 Attachment(s)
    • Replies: 0
    • Views: 23
    bobk83
    4 Hours Ago Go to last post

  6. 2010 gmc sierra 5.3

    Started by blaze15301, 1 Day Ago
    2 Attachment(s)
    • Replies: 7
    • Views: 137
    blaze15301
    6 Hours Ago Go to last post

  7. Struggling with idle Camaro LSX454

    Started by roytveit, 3 Weeks Ago
    7 Attachment(s)
    • Replies: 5
    • Views: 375
    edcmat-l1
    10 Hours Ago Go to last post

  8. Virtual Flex fuel disable

    Started by spina74, 5 Days Ago
    1 Attachment(s)
    • Replies: 9
    • Views: 787
    mikez71
    14 Hours Ago Go to last post

  9. ECM swapping different years

    Started by Tonyorlo, 18 Hours Ago
    • Replies: 0
    • Views: 40
    Tonyorlo
    18 Hours Ago Go to last post

  10. C6 LSR running lean

    Started by smokehow, 2 Weeks Ago
    11 Attachment(s)
    • Replies: 12
    • Views: 655
    smokehow
    1 Day Ago Go to last post

  11. 2007 6.0 LS Swap Corvette - P2138 DBW - no throttle response.

    Started by BML72Nova, 10-18-2021
    2 Attachment(s)
    • Replies: 17
    • Views: 5,631
    slwryde
    2 Days Ago Go to last post

  12. Fuel Level Sensor on 08' Vette

    Started by 2008ProchargedLs3, 01-28-2020
    1 Attachment(s)
    • Replies: 3
    • Views: 1,186
    TGMachine
    2 Days Ago Go to last post

  13. LS3 TO LS7 SWAP. What is needed?

    Started by R2342, 2 Days Ago
    • Replies: 0
    • Views: 63
    R2342
    2 Days Ago Go to last post

  14. Rich idle

    Started by 87gtNOS, 2 Weeks Ago
    6 Attachment(s)
    • Replies: 9
    • Views: 657
    dhoagland
    2 Days Ago Go to last post

  15. LS3 cold start problem

    Started by JimLev, 1 Week Ago
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 27
    • Views: 1,259
    JimLev
    2 Days Ago Go to last post

  16. 2010 6.2 gmc yukon denali need help with tuning

    Started by Goblue420, 2 Days Ago
    • Replies: 1
    • Views: 77
    edcmat-l1
    2 Days Ago Go to last post

  17. How accurate is calculated torque likely to be?

    Started by pannetron, 5 Days Ago
    3 Attachment(s)
    • Replies: 7
    • Views: 396
    07GTS
    2 Days Ago Go to last post

  18. 2007 tahoe tuning economy

    Started by asides, 3 Days Ago
    1 Attachment(s)
    • Replies: 0
    • Views: 119
    asides
    3 Days Ago Go to last post

  19. Virtual Torque relationship to idle. Truck dies just in park now.

    Started by H3Tex, 1 Week Ago
    • Replies: 7
    • Views: 523
    Tfoggy
    3 Days Ago Go to last post

  20. Gen IV initial start up no fuel

    Started by Mike Correll, 6 Days Ago
    • Replies: 9
    • Views: 863
    lewma
    4 Days Ago Go to last post
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