+ Reply to Thread
Results 1 to 8 of 8

Thread: Made my first write with HPT today!

Hybrid View

  1. #1
    Well, I decided to make a few changes and make my first write to the PCM! Here's some screen shots of the changes.

    Vehicle specs are: 2007 GMC Sierra Denali, 6.2l L92, 6L80E, 3.42s...everything is stock.



    I disabled all of the TM master switches for the trans.





    and I lowered the PE Delay RPM from 5000 to 0 and raised the PE enrich rate from 0.05 to 2.0 (Suggestion from HPTs forum).





    and I also zeroed out the A/C torque reduction table





    It pulls a lot harder now and it doesn't seem to fall flat on it's face near as bad between shifts either. Am I on the right track? What other changes should I make?
    2007 Sierra Denali, 6.2l L92, 6L80E, 3.42s, AWD, Outlaw CAI, 160* t-stat, magnaflow muffler and HPTuners!

  2. #2
    35 views and no replies???
    2007 Sierra Denali, 6.2l L92, 6L80E, 3.42s, AWD, Outlaw CAI, 160* t-stat, magnaflow muffler and HPTuners!

  3. #3
    Join Date
    Jun 2007
    Location
    saratoga springs ,new york {upstate ,adirondacks }
    Posts
    1,878
    <div class='quotetop'>QUOTE(Kenny C &#064; Jul 1 2007, 11&#58;49 AM) [snapback]98281[/snapback]</div>
    35 views and no replies???
    [/b]
    well thats impressive 35 views no replies i go through it all the time with ? on here i just got my hp tuner and dont even know what to do when i first put it in my vehicle .good luck i wish i could help you i come here constantly for help.
    mods:2004 sierra ext sb,20s ,big brake kit w,hawk pads,air bagged,2006 6.0 lq4 swap,vortec supercharged10psi, air to water intercooled w/ dual electric fans on it ,snow meth injection kit,60lbers, e-fans ,big radiator swap ,cam 218 /222 548/550 comp .hardened prs .1.85 comp roller rockers ,guideplates ,crane double springs,trans 4l65e built .pacesetter l/ts true duals w/x pipe and magnaflows,14 bolt rearend swap ,3.73s,aroemotive fuel pump system w/elec.fuel controller and bypass regulator a/n fittings, taylor 10.5s interceptor gauge,aem w/b a/f ,autometer boost/vac NELSON 93 OCTANE TUNED .

  4. #4
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    the best thing you can do it read up on HPTuner&#39;s website and post questions there for tuning. There are a lot of us with HPT but many are like me and have just begun to scratch the surface on it&#39;s abilities. My best investment for tuning so far has been a wideband to go with the HPT software.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  5. #5
    <div class='quotetop'>QUOTE(RedHeartbeat &#064; Jul 1 2007, 02&#58;48 PM) [snapback]98292[/snapback]</div>
    the best thing you can do it read up on HPTuner&#39;s website and post questions there for tuning. There are a lot of us with HPT but many are like me and have just begun to scratch the surface on it&#39;s abilities. My best investment for tuning so far has been a wideband to go with the HPT software.
    [/b]
    I am waiting on delivery of an LM1. I&#39;m just trying to see if I am even on the right track Thanks for any help guys
    2007 Sierra Denali, 6.2l L92, 6L80E, 3.42s, AWD, Outlaw CAI, 160* t-stat, magnaflow muffler and HPTuners!

  6. #6
    So is there any way that I can only remove some of the TM? I re-enabled the up-shift TM and the power down shift TM because the engine would sometimes rev between shifts and almost slam into the next gear.
    2007 Sierra Denali, 6.2l L92, 6L80E, 3.42s, AWD, Outlaw CAI, 160* t-stat, magnaflow muffler and HPTuners!

  7. #7
    Join Date
    Mar 2003
    Location
    San Antonio, TX
    Posts
    11,038
    I&#39;m surprised you&#39;re not complaining about a harsh 2-1 downshift while coming to a stop.

    You disabled the CT downshift and that normally makes a harsh downshift while rolling slow. If not, no biggy, just thought I&#39;d let you know.

    later,
    allen

  8. #8
    <div class='quotetop'>QUOTE(farmtruc &#064; Jul 6 2007, 05&#58;21 PM) [snapback]98814[/snapback]</div>
    I&#39;m surprised you&#39;re not complaining about a harsh 2-1 downshift while coming to a stop.

    You disabled the CT downshift and that normally makes a harsh downshift while rolling slow. If not, no biggy, just thought I&#39;d let you know.

    later,
    allen
    [/b]

    It does do that every now and then. I&#39;ll re-enable it. Thanks for the heads up man&#33;

    I sure wish I would have waited a week or two to buy the software so that I could have bought it from you
    2007 Sierra Denali, 6.2l L92, 6L80E, 3.42s, AWD, Outlaw CAI, 160* t-stat, magnaflow muffler and HPTuners!

+ Reply to Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts