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Type: Posts; User: mspeterso

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  1. Replies
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    maf & ve tuning e40

    i am tuning a 2006 grand prix gxp 5.3 currently with narrowband.
    ( only part throttle for now , until I install the wideband )

    when logging for maf and ve. should i only log data in 3rd gear...
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    2,433

    would it be any benefit to install the MAP 2 bar...

    would it be any benefit to install the MAP 2 bar sensor. Would the gm part# be 12580698 .

    debating on getting turbo for vehicle.
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    Tried to upgrade OS to 2 Bar map

    2006 grand prix gxp
    5.3

    I am not running boost. i attempted to upgrade the OS to 2 bar.
    The feels like it does not want to stay running.

    i probably shouldn't of tried.

    e40 ecu. Here is...
  4. Thread: High iAT

    by mspeterso
    Replies
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    2,778

    It was 90+ outside. the higher iAT's are only...

    It was 90+ outside. the higher iAT's are only when you turn off car and then turn car back on..

    in high temp days. it runs from 111 - 125.

    The airfilter is located in the fender wall., so i...
  5. Thread: High iAT

    by mspeterso
    Replies
    4
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    2,778

    High iAT

    When scanning , i was getting IAT's from 111 - 140
    90 degrees outside.

    When scanning LTFT's they were all +- 3
    I know i need to lower IAT's, would wrapping the crossover pipe help?
    Would...
  6. Replies
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    2,455

    no ses codes are thrown. car doesn't feel like...

    no ses codes are thrown.

    car doesn't feel like it stumbles.
    computer is recording them
  7. Replies
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    2,455

    which status bit is the DOD requested status bit

    which status bit is the DOD requested status bit
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    random misfires

    I have a 2006 grand prix gxp. when scanning i noticed kr and misfires.

    The LTFT's are all +- 5 which is not logged.
    Please let me know how to troubleshoot this
    could it be normal.
    should i look...
  9. Replies
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    2,455

    misfires 2006 grand prix gxp

    I have very slight misfires on multiple cylinders.

    only shows up during scan. no stumbling.
    one for a couple of seconds then back off.

    happens at idle, cruising.
  10. Thread: VE tune help

    by mspeterso
    Replies
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    2,269

    VE tune help

    i have a 2006 grand prix 5.3 LS4.

    With the articles that i have looked at trying to tune the VE table.
    we are to disable the MAF,, copy high ocatane table to low octane table.
    enable TPS to 100%...
  11. Questiion regarding hp tuners scanner histograms

    I am logging Long Trim Fuel trims Bank 1 SAE %
    and STFT Bank1 SAE %


    now when dealing the histograms. when capturing the ltft's
    i was using the sensor ltft.
    should i be using the pid ltft, (...
  12. Replies
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    3,171

    VE tuning for 2006 grand prix gxp ls4

    I tuning the VE table for my ls4
    by disabling the MAF
    copying over the high octane table to low octane table.
    put pe enable mode at 100% tps.


    The problem i had is that duirng this mode. ...
  13. Replies
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    Should i leave it stock or adjust it to 600 ft...

    Should i leave it stock or adjust it to 600 ft lbs toruqe.

    Originally i had it at max. but it was not very drivable.
    in bad weather.

    thanks for your input..
  14. Replies
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    2,225

    LS4 torque managment settings

    Is it safe to modify the settings for Engine - torque Management - general - RPM vs GEAR Maximum torque.

    the stock settings were ate 360 for 1st gear.
  15. Replies
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    LS4 tune questions

    I finished dialing in my MAP and VE tables.

    Now i was wondering if i start making modifications to the PE tables.. when it is in PE mode.
    currently the stock settings turn PE mode on when it...
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    Program Keyfob for 2006 grand prix

    I was wondering if HP tuners can reprogram the new keyfob.
  17. NGK Iridium/ MSD wire set. 8.5 super conductor.

    NGK Iridium/ MSD wire set. 8.5 super conductor.
  18. Misfires please help. 2006 grand prix gxp 5.3 LS4

    I replaced spark plugs, wires. check gap.
    torque down plugs.

    i don't notice problem. but when scanning I am getting misfires . less than 25 mph..

    I can post the last scan. small file if...
  19. Replies
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    3,663

    What would be the best way to tune the...

    What would be the best way to tune the transmission torque managment settings in performance mode and line pressure.
    how would this affect normal driving.

    My brother tuned my car, but i feel...
  20. Replies
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    3,663

    Torque managment normal vs performance

    There are tables in trans torque managment normal / performance and cruise.

    How does the computer know when we are in performance mode vs normal mode?

    How safe is it to lower the torque...
  21. Replies
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    1,991

    thanks

    thanks for your help
  22. Replies
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    Question about ECT spark correction table

    I have a question regarding two tables or the ECT spark correction BASE and
    ECT spark correction MULT.
    the base is the adder and the othe is the multipler.

    how is the relationship.
    if...
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    new thermostat 2006 grand prix gxp

    5.3 ls4. I installed 180 degree thermostat.

    Currently fans never turn off when starting.

    not sure if this is putting too much of a load on battery ..


    currently only changed
    Fan desired...
  24. Would tuning the MAF table be necessary

    I was running very lean. 15+17 ltft
  25. How lean to make stock LS4 with Amsoil airfilter

    HOw lean / rich should i make the tune of a stock LS4 with Amsoil airfilter

    What is the air fuel ratio i would shoot for?

    newbie with hp tuners
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