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Threads 41 to 60 of 4379

Forum: GM L4, I5, I6 Tuning - Engine

  1. Sticky Thread Sticky: General 4, 5 & I6 Cylinder How-To's & Tuning Info

    Started by Shifted, 04-16-2006
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 30
    • Views: 117,408
    Dannye
    03-23-2024 Go to last post

  1. 63 - 99 in 4.97 sec.

    Started by Iam Broke, 12-14-2009
    6 Pages •
    1 2 3 ... 6
    • Replies: 102
    • Views: 34,187
    Terminator2
    12-25-2009 Go to last post

  2. Help guys, please

    Started by Leveecius, 08-01-2010
    6 Pages •
    1 2 3 ... 6
    • Replies: 101
    • Views: 32,969
    Leveecius
    09-19-2010 Go to last post

  3. Thumbs up How to tune 60lb injectors - 56k = ZZzzzzz...

    Started by SJSchafer, 05-10-2008
    5 Pages •
    1 2 3 ... 5
    1 Attachment(s)
    • Replies: 98
    • Views: 113,004
    JMsquared
    02-10-2022 Go to last post

  4. boosted 2.4 solstice

    Started by zzzybil, 05-04-2007
    5 Pages •
    1 2 3 ... 5
    3 Attachment(s)
    • Replies: 97
    • Views: 32,838
    divingsolo
    08-02-2007 Go to last post

  5. 2006 LSJ Cobalt Idle Issue

    Started by 06_sic_ss, 10-24-2011
    5 Pages •
    1 2 3 ... 5
    • Replies: 95
    • Views: 43,013
    TCSS07
    09-20-2018 Go to last post

  6. Support for the 2008 cobalt ss when? 2.0 LNF

    Started by Denny, 06-07-2008
    5 Pages •
    1 2 3 ... 5
    • Replies: 93
    • Views: 48,685
    Bill@HPTuners
    09-02-2009 Go to last post

  7. 09 Cobalt SS Aftermarket Turbo Low Boost Level Issue?

    Started by tillman speed, 10-05-2009
    5 Pages •
    1 2 3 ... 5
    • Replies: 86
    • Views: 32,642
    mkriebs
    10-22-2009 Go to last post

  8. Uh Oh!

    Started by Iam Broke, 11-24-2010
    5 Pages •
    1 2 3 ... 5
    • Replies: 86
    • Views: 27,625
    BackyardTurbo_FTW
    12-09-2010 Go to last post

  9. newb MAF tuning question...

    Started by SJSchafer, 08-01-2007
    5 Pages •
    1 2 3 ... 5
    • Replies: 85
    • Views: 27,764
    g5 gxp
    07-18-2008 Go to last post

  10. Informal cam timing testing.

    Started by Gimpster, 06-13-2010
    5 Pages •
    1 2 3 ... 5
    • Replies: 85
    • Views: 29,483
    Jaxon
    07-02-2010 Go to last post

  11. 2004 Cavalier 2.2 Turbo with Nitrious

    Started by 1100250747, 03-12-2013
    5 Pages •
    1 2 3 ... 5
    8 Attachment(s)
    • Replies: 84
    • Views: 35,006
    planethax
    10-10-2013 Go to last post

  12. Unhappy Need help with my lnf

    Started by DoMiStIc_RuSh_06, 09-26-2010
    5 Pages •
    1 2 3 ... 5
    • Replies: 83
    • Views: 26,593
    DoMiStIc_RuSh_06
    03-25-2011 Go to last post

  13. LNF Optimum Spark tables - how to

    Started by codename Bil Doe, 04-02-2014
    5 Pages •
    1 2 3 ... 5
    7 Attachment(s)
    • Replies: 82
    • Views: 100,190
    Jaizero
    12-14-2017 Go to last post

  14. LNF False Knock- Discovery might lead to cure???

    Started by gmtech16450yz, 06-28-2010
    5 Pages •
    1 2 3 ... 5
    • Replies: 82
    • Views: 54,996
    VinnieGTP
    04-03-2015 Go to last post

  15. TVS with 80#s problem

    Started by Bika, 05-05-2010
    5 Pages •
    1 2 3 ... 5
    • Replies: 80
    • Views: 40,317
    HNRClothing
    06-24-2010 Go to last post

  16. Controller Unlocker: timed out

    Started by simple2me, 06-11-2018
    4 Pages •
    1 2 3 ... 4
    2 Attachment(s)
    • Replies: 79
    • Views: 77,731
    blindsquirrel
    10-19-2023 Go to last post

  17. Tell Chris@HPT what's missing for LNF

    Started by SSpdDmon, 09-01-2009
    4 Pages •
    1 2 3 ... 4
    • Replies: 77
    • Views: 37,701
    Bill@HPTuners
    11-22-2009 Go to last post

  18. Tuning a TVS in an LSJ (spark question)

    Started by Steven Flit, 11-14-2009
    4 Pages •
    1 2 3 ... 4
    • Replies: 77
    • Views: 38,239
    RooTBeeR
    12-22-2009 Go to last post

  19. 2003-2005 2.2L ecotec Supercharger calibration

    Started by Snowman, 05-21-2006
    4 Pages •
    1 2 3 ... 4
    • Replies: 76
    • Views: 42,817
    planethax
    03-08-2010 Go to last post

  20. Big mess... 2 bar? alpha n ? Ld9 ?

    Started by jerseyjimmy, 10-25-2010
    4 Pages •
    1 2 3 ... 4
    • Replies: 75
    • Views: 28,999
    98S10
    12-16-2010 Go to last post
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