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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: 106,295
    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: 290,025
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. 5.3 Gt45 newb

    Started by Jabootydawiz, 10-30-2023
    6 Pages •
    1 2 3 ... 6
    64 Attachment(s)
    • Replies: 118
    • Views: 10,391
    Jabootydawiz
    1 Hour Ago Go to last post

  2. Cast an eye over this please

    Started by jsf55, 1 Hour Ago
    2 Attachment(s)
    • Replies: 0
    • Views: 12
    jsf55
    1 Hour Ago Go to last post

  3. Wants to pull in gear

    Started by epfatboy, 1 Day Ago
    3 Attachment(s)
    • Replies: 10
    • Views: 230
    Alvin
    2 Hours Ago Go to last post

  4. 2bar ] back to my "asfound" 1bar

    Started by MUSMULE2RIDE, 10 Hours Ago
    4 Attachment(s)
    • Replies: 1
    • Views: 37
    SiriusC1024
    10 Hours Ago Go to last post

  5. LS1 243 heads, fast 102, holley 102 tb, 42lb injectors, SD Tune

    Started by Dying2Live, 03-08-2024
    4 Attachment(s)
    • Replies: 15
    • Views: 540
    2xLS1
    13 Hours Ago Go to last post

  6. 2003 GMC 2500 LQ4 Power Enrichment

    Started by Houston27, 1 Day Ago
    • Replies: 2
    • Views: 142
    04silverado6.0
    14 Hours Ago Go to last post

  7. P1514 trouble code and reduced engine power

    Started by dillonnottingham, 12-15-2017
    2 Attachment(s)
    • Replies: 3
    • Views: 7,295
    blindsquirrel
    16 Hours Ago Go to last post

  8. help with not idling after stop when coming down from 40mph or higher

    Started by [email protected], 23 Hours Ago
    1 Attachment(s)
    • Replies: 4
    • Views: 82
    edcmat-l1
    19 Hours Ago Go to last post

  9. Base Tune Help L29 0411 Swap

    Started by Ajc, 5 Days Ago
    4 Attachment(s)
    • Replies: 6
    • Views: 268
    SiriusC1024
    1 Day Ago Go to last post

  10. Lost injector info

    Started by bsaathoff73, 2 Weeks Ago
    3 Pages •
    1 2 3
    10 Attachment(s)
    • Replies: 51
    • Views: 1,161
    SiriusC1024
    1 Day Ago Go to last post

  11. Changing Stoic and user math

    Started by ivancolesnic, 3 Days Ago
    • Replies: 9
    • Views: 276
    Alvin
    2 Days Ago Go to last post

  12. P0300 difficulty

    Started by driver75, 2 Days Ago
    • Replies: 2
    • Views: 98
    Alvin
    2 Days Ago Go to last post

  13. changed injector

    Started by soukie, 4 Days Ago
    5 Attachment(s)
    • Replies: 12
    • Views: 357
    soukie
    2 Days Ago Go to last post

  14. 67 Camaro First Tune File and Logs.... could use some feedback

    Started by exploder, 3 Days Ago
    5 Attachment(s)
    • Replies: 5
    • Views: 152
    SiriusC1024
    2 Days Ago Go to last post

  15. 4l80E segment swap won't start unless pull fuel pump relay

    Started by apathy93z, 4 Days Ago
    5 Attachment(s)
    • Replies: 8
    • Views: 252
    SiriusC1024
    3 Days Ago Go to last post

  16. Limp mode after muffler delete?

    Started by ivancolesnic, 1 Week Ago
    • Replies: 10
    • Views: 313
    ivancolesnic
    3 Days Ago Go to last post

  17. P0300 codes after 5.3 swap

    Started by Buckeye79, 2 Weeks Ago
    3 Attachment(s)
    • Replies: 6
    • Views: 299
    Buckeye79
    3 Days Ago Go to last post

  18. '05 CTS-V Dyno Results and Tune opinion

    Started by BuiltLifestyl3, 6 Days Ago
    2 Pages •
    1 2
    11 Attachment(s)
    • Replies: 31
    • Views: 767
    LS ROB
    3 Days Ago Go to last post

  19. Help with Silverado tune please, log file posted

    Started by Eikermannm, 02-26-2024
    2 Pages •
    1 2
    8 Attachment(s)
    • Replies: 20
    • Views: 1,001
    SiriusC1024
    3 Days Ago Go to last post

  20. 05 Silverado 1500 5.3 L33 Intermittent crank, no start, on first try, exhaust pops

    Started by colin7761, 6 Days Ago
    • Replies: 10
    • Views: 211
    edcmat-l1
    4 Days Ago Go to last post
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