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Threads 1 to 20 of 26181

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: 254,587
    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: 456,010
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. newbie 2001 1500hd

    Started by SmokeyOkie, 1 Hour Ago
    6 Attachment(s)
    • Replies: 3
    • Views: 46
    SmokeyOkie
    9 Minutes Ago Go to last post

  2. LQ4 No Start - Vacuum?

    Started by BigMc, 18 Minutes Ago
    5 Attachment(s)
    • Replies: 0
    • Views: 1
    BigMc
    18 Minutes Ago Go to last post

  3. 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: 112,651
    horsepowerguru427
    1 Hour Ago Go to last post

  4. new injectors what to buy

    Started by mychevyisntheavy, 7 Hours Ago
    • Replies: 6
    • Views: 77
    gtstorey
    2 Hours Ago Go to last post

  5. 1999 Chevy S10 5.3 swap won't shift out of first

    Started by mweath10, 1 Day Ago
    3 Attachment(s)
    • Replies: 16
    • Views: 238
    Alvin
    5 Hours Ago Go to last post

  6. Help adjusting lean condition - 5.3L M122

    Started by 63chevytuner, 1 Week Ago
    8 Attachment(s)
    • Replies: 18
    • Views: 417
    horsepowerguru427
    5 Hours Ago Go to last post

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

    Started by vikingbikes, 1 Day Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 130
    Alvin
    5 Hours Ago Go to last post

  8. 2008 z06 fuel cell

    Started by Redgar826, 19 Hours Ago
    • Replies: 4
    • Views: 89
    gtstorey
    6 Hours Ago Go to last post

  9. Review tune C5 Z06 P01

    Started by C5Z06TwinTurb, 1 Week Ago
    2 Pages •
    1 2
    18 Attachment(s)
    • Replies: 36
    • Views: 857
    abc
    7 Hours Ago Go to last post

  10. Question Injector Data Repository

    Started by TheMechanic, 03-29-2022
    14 Pages •
    1 2 3 ... 14
    90 Attachment(s)
    • Replies: 273
    • Views: 106,321
    horsepowerguru427
    17 Hours Ago Go to last post

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

    Started by nanygoat, 4 Days Ago
    7 Attachment(s)
    • Replies: 12
    • Views: 300
    bk2life
    23 Hours Ago Go to last post

  12. throttle speed?

    Started by epfatboy, 5 Days Ago
    4 Attachment(s)
    • Replies: 8
    • Views: 237
    horsepowerguru427
    1 Day Ago Go to last post

  13. Is it KNOCK or NOT?

    Started by epfatboy, 05-03-2025
    2 Attachment(s)
    • Replies: 15
    • Views: 2,254
    epfatboy
    1 Day Ago Go to last post

  14. P59 Computer question

    Started by Jeepman89, 1 Day Ago
    • Replies: 1
    • Views: 67
    horsepowerguru427
    1 Day Ago Go to last post

  15. 1998 c5 brick issue after 3bar swap?

    Started by JASON11WS6, 6 Days Ago
    5 Attachment(s)
    • Replies: 11
    • Views: 273
    JASON11WS6
    1 Day Ago Go to last post

  16. Tuning VE on new turbo LQ4

    Started by kylefentz, 6 Days Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 191
    kylefentz
    1 Day Ago Go to last post

  17. Did I screw myself by installing AEM 30-0334????

    Started by Carter189, 3 Days Ago
    • Replies: 11
    • Views: 289
    gametech
    1 Day Ago Go to last post

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

    Started by vziel, 6 Days Ago
    5 Attachment(s)
    • Replies: 8
    • Views: 188
    horsepowerguru427
    2 Days Ago Go to last post

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

    Started by Kzhurley, 5 Days Ago
    3 Attachment(s)
    • Replies: 5
    • Views: 233
    horsepowerguru427
    2 Days Ago Go to last post

  20. Blowing through converter??

    Started by anniversaryss, 4 Days Ago
    3 Attachment(s)
    • Replies: 10
    • Views: 216
    edcmat-l1
    2 Days Ago Go to last post
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