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Forum: GM V8 Tuning - Engine, Gas (Gen 3)

(1997-2009, LS1, LS6, ...)

  1. Sticky Thread Sticky: If you want us to help with a tune or scan issue post your .hpt file, log & .cfg too.

    Started by jimmyblue, 10-19-2009
    92 Attachment(s)
    • Replies: 0
    • Views: 250,727
    jimmyblue
    10-19-2009 Go to last post

  2. Sticky Thread Sticky: READ ME!!! General tuning info and how-to's

    Started by WS6FirebirdTA00, 02-07-2006
    • Replies: 0
    • Views: 450,032
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. TPS error - P0122 (DBW?)

    Started by Ultimate_Potato_Chip, 1 Day Ago
    5 Attachment(s)
    • Replies: 14
    • Views: 242
    SkinnyG
    10 Minutes Ago Go to last post

  2. Tune Advice to wake up Tow Rig

    Started by nsogiba, 2 Days Ago
    1 Attachment(s)
    • Replies: 10
    • Views: 260
    rd94yj
    4 Hours Ago Go to last post

  3. 5.3 manual truck stumbles once then fine

    Started by 94heritage, 5 Days Ago
    5 Attachment(s)
    • Replies: 19
    • Views: 454
    Alvin
    4 Hours Ago Go to last post

  4. 2001 GMC Yukon 5.3L CAM

    Started by COmountainman88, 3 Weeks Ago
    2 Pages •
    1 2
    11 Attachment(s)
    • Replies: 21
    • Views: 1,257
    COmountainman88
    14 Hours Ago Go to last post

  5. Post 5.3 with 550/550 cam dying with AC on

    Started by dmuhn, 1 Day Ago
    1 Attachment(s)
    • Replies: 6
    • Views: 221
    RDF1
    21 Hours Ago Go to last post

  6. Idle Run Away

    Started by [email protected], 2 Days Ago
    5 Attachment(s)
    • Replies: 13
    • Views: 166
    Alvin
    1 Day Ago Go to last post

  7. Is it KNOCK or NOT?

    Started by epfatboy, 2 Weeks Ago
    2 Attachment(s)
    • Replies: 7
    • Views: 781
    abc
    1 Day Ago Go to last post

  8. Gen 3 5.3 LSA p01 comp. Lean tip in

    Started by karljamesb1, 5 Days Ago
    1 Attachment(s)
    • Replies: 13
    • Views: 327
    karljamesb1
    1 Day Ago Go to last post

  9. completely lost... need help

    Started by Bigbetty68, 1 Day Ago
    • Replies: 2
    • Views: 81
    Bigbetty68
    1 Day Ago Go to last post

  10. MAF Tuning, STFT vs WB variance Q

    Started by epfatboy, 3 Days Ago
    2 Attachment(s)
    • Replies: 3
    • Views: 254
    epfatboy
    1 Day Ago Go to last post

  11. PO1 with AC pressure transducer

    Started by rubrhammer, 1 Week Ago
    1 Attachment(s)
    • Replies: 13
    • Views: 293
    Alvin
    2 Days Ago Go to last post

  12. L59 injectors on 58 psi return less rail

    Started by jimmy1614, 3 Days Ago
    1 Attachment(s)
    • Replies: 14
    • Views: 203
    jimmy1614
    3 Days Ago Go to last post

  13. LT1 411 Swap No Spark

    Started by SS407, 1 Week Ago
    2 Pages •
    1 2
    14 Attachment(s)
    • Replies: 20
    • Views: 669
    SS407
    3 Days Ago Go to last post

  14. AFR above 60 KPA goes lean

    Started by billrobbobjo, 4 Days Ago
    2 Attachment(s)
    • Replies: 8
    • Views: 197
    blindsquirrel
    3 Days Ago Go to last post

  15. Setting injector control tables for return style fuel system with vacuum fpr 99 ls1 f

    Started by 1hotroc, 04-12-2025
    • Replies: 9
    • Views: 1,521
    blindsquirrel
    4 Days Ago Go to last post

  16. 1.26 Volts at PCM to CNK Sensor

    Started by 123pugsy, 2 Weeks Ago
    4 Pages •
    1 2 3 ... 4
    12 Attachment(s)
    • Replies: 75
    • Views: 1,852
    blindsquirrel
    4 Days Ago Go to last post

  17. Question Max Spark limit on P59 calibrations?

    Started by Ratssled, 5 Days Ago
    4 Attachment(s)
    • Replies: 16
    • Views: 327
    Ratssled
    4 Days Ago Go to last post

  18. 5.3 swap, need CABLE OS

    Started by bk2life, 1 Week Ago
    2 Attachment(s)
    • Replies: 8
    • Views: 241
    Alvin
    4 Days Ago Go to last post

  19. 1998 F-body repinned to 99+ using P59 PCM questions about segments

    Started by corner worker, 12-05-2016
    • Replies: 6
    • Views: 3,487
    gametech
    4 Days Ago Go to last post

  20. 4l60e to 4l80e swap issues

    Started by Cookie1116, 4 Days Ago
    3 Attachment(s)
    • Replies: 4
    • Views: 132
    Cookie1116
    4 Days Ago Go to last post
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