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Forum: GM V8 Tuning - Engine, Gas (Gen 4)

(2005-2015, LS2, LS7, ...)

  1. Sticky Thread Sticky: Read Me!!! Tuning How-To's & General Information

    Started by Bill@HPTuners, 01-06-2007
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 40
    • Views: 247,936
    TheMechanic
    06-06-2023 Go to last post

  1. using a ton of fuel and exhaust is hotter than I think it should be

    Started by TjTodd, 16 Hours Ago
    4 Attachment(s)
    • Replies: 11
    • Views: 148
    edcmat-l1
    11 Minutes Ago Go to last post

  2. 5.3 Swap Starts then Dies

    Started by angelm_ix, 1 Day Ago
    2 Pages •
    1 2
    9 Attachment(s)
    • Replies: 33
    • Views: 397
    blindsquirrel
    1 Hour Ago Go to last post

  3. E38 injector flow rate v voltage doesnt work?

    Started by 8aHemi, 6 Hours Ago
    • Replies: 1
    • Views: 72
    blindsquirrel
    2 Hours Ago Go to last post

  4. Help dial in this tune please.

    Started by kendallkmw, 16 Hours Ago
    6 Attachment(s)
    • Replies: 3
    • Views: 130
    blindsquirrel
    3 Hours Ago Go to last post

  5. What spark plugs for 416 stroker on e85?

    Started by 02Ls1, 05-16-2018
    • Replies: 3
    • Views: 1,928
    BULLETPROOF
    9 Hours Ago Go to last post

  6. Fueling issues with vacuum ref fuel system without FPCM

    Started by ekdream, 14 Hours Ago
    1 Attachment(s)
    • Replies: 2
    • Views: 115
    ekdream
    11 Hours Ago Go to last post

  7. Ls3 Log e85 boost target AFR WOT

    Started by Chad1234hol, 19 Hours Ago
    • Replies: 1
    • Views: 61
    Lakegoat
    12 Hours Ago Go to last post

  8. Cammed Ve Ss Manual L98

    Started by troyjago, 2 Days Ago
    6 Attachment(s)
    • Replies: 8
    • Views: 190
    troyjago
    12 Hours Ago Go to last post

  9. (Almost) New to HP Tuners

    Started by Shroomun, 2 Days Ago
    • Replies: 5
    • Views: 148
    Tfoggy
    15 Hours Ago Go to last post

  10. turbo log maifold O2 settings

    Started by poulina, 3 Days Ago
    1 Attachment(s)
    • Replies: 2
    • Views: 95
    poulina
    16 Hours Ago Go to last post

  11. "OL-Not Ready" with EQ Cmd 15.97. Why and from where...

    Started by S-351R, 03-06-2023
    3 Attachment(s)
    • Replies: 10
    • Views: 1,128
    C6_daily
    18 Hours Ago Go to last post

  12. 2007 silverado 5.3 FSCM

    Started by nickweidling, 18 Hours Ago
    • Replies: 0
    • Views: 64
    nickweidling
    18 Hours Ago Go to last post

  13. Heat Soaked Restart Issues

    Started by Cringer, 1 Week Ago
    3 Pages •
    1 2 3
    20 Attachment(s)
    • Replies: 58
    • Views: 1,990
    STAGEUP
    20 Hours Ago Go to last post

  14. A few questions regarding swapping OS

    Started by Agtronic, 23 Hours Ago
    • Replies: 4
    • Views: 95
    blindsquirrel
    21 Hours Ago Go to last post

  15. ECM 14072 test for missfire

    Started by obthomas, 22 Hours Ago
    • Replies: 3
    • Views: 62
    gtstorey
    21 Hours Ago Go to last post

  16. What am I missing? Open Loop Delay?

    Started by CTSVNZ, 1 Day Ago
    3 Attachment(s)
    • Replies: 8
    • Views: 186
    Alvin
    23 Hours Ago Go to last post

  17. Does 6l80 function safely with MAF tune only?

    Started by NastyLS3, 6 Days Ago
    • Replies: 9
    • Views: 403
    Alvin
    23 Hours Ago Go to last post

  18. Adjusting cooling fans to operate at highway speeds if needed?

    Started by [email protected], 08-05-2022
    • Replies: 19
    • Views: 2,066
    eficalibrator
    23 Hours Ago Go to last post

  19. Operating OS's 1250216 & 1250219 compatibility

    Started by Guy With A Chevy, 2 Days Ago
    1 Attachment(s)
    • Replies: 10
    • Views: 268
    gtstorey
    1 Day Ago Go to last post

  20. Help Tuning VVE / Start and run, but not idle

    Started by Loose_Screws, 4 Days Ago
    3 Pages •
    1 2 3
    36 Attachment(s)
    • Replies: 48
    • Views: 882
    LS ROB
    1 Day Ago Go to last post
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