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Threads 1 to 20 of 17570

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: 386,784
    blindsquirrel
    04-14-2025 Go to last post

  1. ECM swapping different years

    Started by Tonyorlo, 2 Days Ago
    • Replies: 5
    • Views: 111
    Tonyorlo
    59 Minutes Ago Go to last post

  2. Porsche Startup LS3

    Started by Lspowered65, 1 Week Ago
    6 Attachment(s)
    • Replies: 6
    • Views: 739
    Lspowered65
    2 Hours Ago Go to last post

  3. Desoot mode lean spike after 2 seconds in PE 2007 silverado e38 2bar

    Started by gregnkidd, 1 Day Ago
    4 Attachment(s)
    • Replies: 12
    • Views: 146
    edcmat-l1
    3 Hours Ago Go to last post

  4. VVT Delete PCM settings

    Started by 812SF, 05-12-2025
    • Replies: 7
    • Views: 386
    812SF
    7 Hours Ago Go to last post

  5. Very strange P0016 code after engine warms

    Started by 812SF, 04-29-2025
    2 Attachment(s)
    • Replies: 8
    • Views: 1,059
    812SF
    7 Hours Ago Go to last post

  6. No throttle-did I brick this thing?

    Started by marksawatsky, 2 Days Ago
    2 Attachment(s)
    • Replies: 5
    • Views: 172
    marksawatsky
    8 Hours Ago Go to last post

  7. Caprice dod tuning issues

    Started by bobk83, 2 Days Ago
    1 Attachment(s)
    • Replies: 2
    • Views: 87
    bobk83
    14 Hours Ago Go to last post

  8. Gen4 idle tuning guide

    Started by BigMike42, 06-06-2016
    15 Pages •
    1 2 3 ... 15
    95 Attachment(s)
    • Replies: 295
    • Views: 405,016
    cessnageek
    15 Hours Ago Go to last post

  9. 2010 6.2 gmc yukon denali need help with tuning

    Started by Goblue420, 4 Days Ago
    • Replies: 3
    • Views: 133
    RDF1
    22 Hours Ago Go to last post

  10. 2010 gmc sierra 5.3

    Started by blaze15301, 3 Days Ago
    4 Attachment(s)
    • Replies: 11
    • Views: 246
    2xLS1
    1 Day Ago Go to last post

  11. Stock L92 Powered Bracket Car

    Started by CanadianC10, 2 Weeks Ago
    3 Attachment(s)
    • Replies: 19
    • Views: 730
    CanadianC10
    1 Day Ago Go to last post

  12. Struggling with idle Camaro LSX454

    Started by roytveit, 4 Weeks Ago
    7 Attachment(s)
    • Replies: 7
    • Views: 454
    roytveit
    1 Day Ago Go to last post

  13. Stock LS3 with Vortech, how much timing can I run?

    Started by TGMachine, 1 Day Ago
    3 Attachment(s)
    • Replies: 2
    • Views: 95
    TGMachine
    1 Day Ago Go to last post

  14. LS3 TO LS7 SWAP. What is needed?

    Started by R2342, 4 Days Ago
    • Replies: 1
    • Views: 97
    Alvin
    1 Day Ago Go to last post

  15. 2011 Silverado Backfiring at Idle

    Started by marasjm5, 2 Days Ago
    4 Attachment(s)
    • Replies: 2
    • Views: 74
    marasjm5
    1 Day Ago Go to last post

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

    Started by marksawatsky, 1 Week Ago
    5 Attachment(s)
    • Replies: 12
    • Views: 377
    edcmat-l1
    1 Day Ago Go to last post

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

    Started by Justacanuck, 3 Days Ago
    4 Attachment(s)
    • Replies: 5
    • Views: 186
    Justacanuck
    1 Day Ago Go to last post

  18. Virtual Flex fuel disable

    Started by spina74, 1 Week Ago
    1 Attachment(s)
    • Replies: 9
    • Views: 1,002
    mikez71
    2 Days Ago Go to last post

  19. C6 LSR running lean

    Started by smokehow, 2 Weeks Ago
    11 Attachment(s)
    • Replies: 12
    • Views: 769
    smokehow
    3 Days Ago Go to last post

  20. 2007 6.0 LS Swap Corvette - P2138 DBW - no throttle response.

    Started by BML72Nova, 10-18-2021
    2 Attachment(s)
    • Replies: 17
    • Views: 5,659
    slwryde
    4 Days Ago Go to last post
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