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Threads 1 to 20 of 26186

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: 254,741
    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: 456,202
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. Review tune C5 Z06 P01

    Started by C5Z06TwinTurb, 1 Week Ago
    3 Pages •
    1 2 3
    22 Attachment(s)
    • Replies: 43
    • Views: 1,075
    C5Z06TwinTurb
    1 Hour Ago Go to last post

  2. Exclamation 94 jeep wrangler yj, stumped on oxygen sensors stuck in OL fault

    Started by henny45, 2 Hours Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 47
    henny45
    1 Hour Ago Go to last post

  3. newbie 2001 1500hd

    Started by SmokeyOkie, 1 Day Ago
    12 Attachment(s)
    • Replies: 10
    • Views: 210
    horsepowerguru427
    2 Hours Ago Go to last post

  4. Could someone kindly check my tune for VE tuning setup

    Started by Kzhurley, 6 Days Ago
    6 Attachment(s)
    • Replies: 9
    • Views: 308
    Kzhurley
    2 Hours Ago Go to last post

  5. LQ9 Doesn't Start first Time

    Started by Ultimate_Potato_Chip, 4 Hours Ago
    2 Attachment(s)
    • Replies: 3
    • Views: 42
    Alvin
    4 Hours Ago Go to last post

  6. 5.7 P59 Swap Won't Idle

    Started by grandamle91, 6 Hours Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 66
    horsepowerguru427
    5 Hours Ago Go to last post

  7. Got a 94 1500 with gen3 4.8 swap, is it tuned?

    Started by vziel, 1 Week Ago
    6 Attachment(s)
    • Replies: 10
    • Views: 258
    horsepowerguru427
    6 Hours Ago Go to last post

  8. new injectors what to buy

    Started by mychevyisntheavy, 1 Day Ago
    • Replies: 9
    • Views: 164
    horsepowerguru427
    6 Hours Ago Go to last post

  9. Knock retard driving me crazy

    Started by boogsawaste, 1 Day Ago
    5 Attachment(s)
    • Replies: 8
    • Views: 172
    boogsawaste
    11 Hours Ago Go to last post

  10. Did something change? Not able to disable codes for rear o2s?

    Started by y5mgisi, 19 Hours Ago
    • Replies: 2
    • Views: 72
    y5mgisi
    19 Hours Ago Go to last post

  11. LQ4 No Start - Vacuum?

    Started by BigMc, 1 Day Ago
    5 Attachment(s)
    • Replies: 7
    • Views: 114
    horsepowerguru427
    21 Hours Ago Go to last post

  12. Tune & Log. Gen VI CBB 1999 Vortec 7400

    Started by oldpartsnrust, 06-19-2023
    19 Pages •
    1 2 3 ... 19
    131 Attachment(s)
    • Replies: 376
    • Views: 112,904
    horsepowerguru427
    1 Day Ago Go to last post

  13. 1999 Chevy S10 5.3 swap won't shift out of first

    Started by mweath10, 2 Days Ago
    3 Attachment(s)
    • Replies: 16
    • Views: 261
    Alvin
    1 Day Ago Go to last post

  14. Help adjusting lean condition - 5.3L M122

    Started by 63chevytuner, 1 Week Ago
    8 Attachment(s)
    • Replies: 18
    • Views: 475
    horsepowerguru427
    1 Day Ago Go to last post

  15. gen 3 p59 ecm always corrects ltft lean in closed loop

    Started by vikingbikes, 2 Days Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 144
    Alvin
    1 Day Ago Go to last post

  16. 2008 z06 fuel cell

    Started by Redgar826, 1 Day Ago
    • Replies: 4
    • Views: 99
    gtstorey
    1 Day Ago Go to last post

  17. Question Injector Data Repository

    Started by TheMechanic, 03-29-2022
    14 Pages •
    1 2 3 ... 14
    90 Attachment(s)
    • Replies: 273
    • Views: 106,681
    horsepowerguru427
    1 Day Ago Go to last post

  18. gen 3 5.3l cam idle and ve table tunning

    Started by nanygoat, 5 Days Ago
    7 Attachment(s)
    • Replies: 12
    • Views: 335
    bk2life
    2 Days Ago Go to last post

  19. throttle speed?

    Started by epfatboy, 6 Days Ago
    4 Attachment(s)
    • Replies: 8
    • Views: 252
    horsepowerguru427
    2 Days Ago Go to last post

  20. Is it KNOCK or NOT?

    Started by epfatboy, 05-03-2025
    2 Attachment(s)
    • Replies: 15
    • Views: 2,283
    epfatboy
    2 Days Ago Go to last post
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