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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: 254,861
    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: 456,377
    WS6FirebirdTA00
    02-07-2006 Go to last post

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

    Started by vziel, 1 Week Ago
    6 Attachment(s)
    • Replies: 10
    • Views: 288
    horsepowerguru427
    1 Day Ago Go to last post

  2. Knock retard driving me crazy

    Started by boogsawaste, 2 Days Ago
    5 Attachment(s)
    • Replies: 8
    • Views: 194
    boogsawaste
    1 Day Ago Go to last post

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

    Started by y5mgisi, 2 Days Ago
    • Replies: 2
    • Views: 86
    y5mgisi
    2 Days Ago Go to last post

  4. LQ4 No Start - Vacuum?

    Started by BigMc, 2 Days Ago
    5 Attachment(s)
    • Replies: 7
    • Views: 130
    horsepowerguru427
    2 Days Ago Go to last post

  5. 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: 113,117
    horsepowerguru427
    2 Days Ago Go to last post

  6. 1999 Chevy S10 5.3 swap won't shift out of first

    Started by mweath10, 4 Days Ago
    3 Attachment(s)
    • Replies: 16
    • Views: 282
    Alvin
    2 Days Ago Go to last post

  7. Help adjusting lean condition - 5.3L M122

    Started by 63chevytuner, 1 Week Ago
    8 Attachment(s)
    • Replies: 18
    • Views: 511
    horsepowerguru427
    2 Days Ago Go to last post

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

    Started by vikingbikes, 4 Days Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 170
    Alvin
    2 Days Ago Go to last post

  9. Question Injector Data Repository

    Started by TheMechanic, 03-29-2022
    14 Pages •
    1 2 3 ... 14
    90 Attachment(s)
    • Replies: 273
    • Views: 107,082
    horsepowerguru427
    3 Days Ago Go to last post

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

    Started by nanygoat, 6 Days Ago
    7 Attachment(s)
    • Replies: 12
    • Views: 364
    bk2life
    3 Days Ago Go to last post

  11. throttle speed?

    Started by epfatboy, 1 Week Ago
    4 Attachment(s)
    • Replies: 8
    • Views: 273
    horsepowerguru427
    3 Days Ago Go to last post

  12. Is it KNOCK or NOT?

    Started by epfatboy, 05-03-2025
    2 Attachment(s)
    • Replies: 15
    • Views: 2,298
    epfatboy
    3 Days Ago Go to last post

  13. P59 Computer question

    Started by Jeepman89, 4 Days Ago
    • Replies: 1
    • Views: 82
    horsepowerguru427
    4 Days Ago Go to last post

  14. 1998 c5 brick issue after 3bar swap?

    Started by JASON11WS6, 1 Week Ago
    5 Attachment(s)
    • Replies: 11
    • Views: 322
    JASON11WS6
    4 Days Ago Go to last post

  15. Tuning VE on new turbo LQ4

    Started by kylefentz, 1 Week Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 231
    kylefentz
    4 Days Ago Go to last post

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

    Started by Carter189, 6 Days Ago
    • Replies: 11
    • Views: 320
    gametech
    4 Days Ago Go to last post

  17. Blowing through converter??

    Started by anniversaryss, 6 Days Ago
    3 Attachment(s)
    • Replies: 10
    • Views: 244
    edcmat-l1
    4 Days Ago Go to last post

  18. C10 6.0 T56 newbie

    Started by Light_Chop, 1 Week Ago
    7 Attachment(s)
    • Replies: 8
    • Views: 251
    horsepowerguru427
    4 Days Ago Go to last post

  19. no power at any throttle cammed 4.8

    Started by That_Red_8.1, 2 Weeks Ago
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 35
    • Views: 1,388
    That_Red_8.1
    4 Days Ago Go to last post

  20. Segment swap for timing under boost. Possible?

    Started by KFXGUY, 6 Days Ago
    • Replies: 18
    • Views: 347
    04silverado6.0
    5 Days Ago Go to last post
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