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Threads 1 to 20 of 26184

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: 254,731
    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: 456,186
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. 5.7 P59 Swap Won't Idle

    Started by grandamle91, 55 Minutes Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 40
    horsepowerguru427
    28 Minutes Ago Go to last post

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

    Started by vziel, 1 Week Ago
    6 Attachment(s)
    • Replies: 10
    • Views: 248
    horsepowerguru427
    47 Minutes Ago Go to last post

  3. new injectors what to buy

    Started by mychevyisntheavy, 1 Day Ago
    • Replies: 9
    • Views: 153
    horsepowerguru427
    1 Hour Ago Go to last post

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

    Started by Kzhurley, 6 Days Ago
    4 Attachment(s)
    • Replies: 7
    • Views: 280
    horsepowerguru427
    1 Hour Ago Go to last post

  5. Review tune C5 Z06 P01

    Started by C5Z06TwinTurb, 1 Week Ago
    3 Pages •
    1 2 3
    22 Attachment(s)
    • Replies: 40
    • Views: 1,017
    edcmat-l1
    3 Hours Ago Go to last post

  6. Knock retard driving me crazy

    Started by boogsawaste, 19 Hours Ago
    5 Attachment(s)
    • Replies: 8
    • Views: 162
    boogsawaste
    5 Hours Ago Go to last post

  7. newbie 2001 1500hd

    Started by SmokeyOkie, 21 Hours Ago
    10 Attachment(s)
    • Replies: 7
    • Views: 171
    SmokeyOkie
    12 Hours Ago Go to last post

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

    Started by y5mgisi, 14 Hours Ago
    • Replies: 2
    • Views: 66
    y5mgisi
    13 Hours Ago Go to last post

  9. LQ4 No Start - Vacuum?

    Started by BigMc, 20 Hours Ago
    5 Attachment(s)
    • Replies: 7
    • Views: 112
    horsepowerguru427
    16 Hours Ago Go to last post

  10. 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: 112,893
    horsepowerguru427
    21 Hours Ago Go to last post

  11. 1999 Chevy S10 5.3 swap won't shift out of first

    Started by mweath10, 2 Days Ago
    3 Attachment(s)
    • Replies: 16
    • Views: 259
    Alvin
    1 Day Ago Go to last post

  12. Help adjusting lean condition - 5.3L M122

    Started by 63chevytuner, 1 Week Ago
    8 Attachment(s)
    • Replies: 18
    • Views: 473
    horsepowerguru427
    1 Day Ago Go to last post

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

    Started by vikingbikes, 2 Days Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 141
    Alvin
    1 Day Ago Go to last post

  14. 2008 z06 fuel cell

    Started by Redgar826, 1 Day Ago
    • Replies: 4
    • Views: 97
    gtstorey
    1 Day Ago Go to last post

  15. Question Injector Data Repository

    Started by TheMechanic, 03-29-2022
    14 Pages •
    1 2 3 ... 14
    90 Attachment(s)
    • Replies: 273
    • Views: 106,648
    horsepowerguru427
    1 Day Ago Go to last post

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

    Started by nanygoat, 5 Days Ago
    7 Attachment(s)
    • Replies: 12
    • Views: 332
    bk2life
    1 Day Ago Go to last post

  17. throttle speed?

    Started by epfatboy, 5 Days Ago
    4 Attachment(s)
    • Replies: 8
    • Views: 248
    horsepowerguru427
    1 Day Ago Go to last post

  18. Is it KNOCK or NOT?

    Started by epfatboy, 05-03-2025
    2 Attachment(s)
    • Replies: 15
    • Views: 2,279
    epfatboy
    1 Day Ago Go to last post

  19. P59 Computer question

    Started by Jeepman89, 2 Days Ago
    • Replies: 1
    • Views: 74
    horsepowerguru427
    2 Days Ago Go to last post

  20. 1998 c5 brick issue after 3bar swap?

    Started by JASON11WS6, 1 Week Ago
    5 Attachment(s)
    • Replies: 11
    • Views: 295
    JASON11WS6
    2 Days Ago Go to last post
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