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Type: Posts; User: metalmanimal

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  1. Fuel/general/injector timing/injector off-time...

    Fuel/general/injector timing/injector off-time
    ECM 45524
    the name HPtuners gave it.
  2. Why no injector off time on this vehicles factory tune ?

    2008 GMC Envoy 5.3 E67 ECM
    Looking at the injector timing data and there is no injector off time on this vehicles stock tune. I look at the same year Trailblazer SS that uses the same injectors and...
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    Wow that was the whole problem. plugged the VLOM...

    Wow that was the whole problem. plugged the VLOM back in and its working now. ill go in and tune it tonight. Thank you..
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    The previous owner was fighting this problem when...

    The previous owner was fighting this problem when it was all stock, he replaced the VLOM and new lifters and kept getting a dead hole on #7 as if the DOD was stuck on. I deleted it all out put a new...
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    #7 injector shuts off no codes

    2008 5.3LH6 Envoy E67 T42 DOD deleted
    im totally stumped on this and could use any help available.
    What would cause only one injector to shut off after starting ? #7 injector has good power,...
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    ISS effect on tuning.

    I'm running a high stall converter in a 08 Trailblazer 4l60E and it just won't stall at the 2500 2700 RPM that its rated at. Stalls more like 1600 RPM. should the ISS be turned off in the tune. DOD...
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    Ion RL died while VE tuning.

    Tuning my ION RL today and started running like crap and died while tuning the VE. Pulled over re flashed to last good tune and it seemed to run good back home. The last 2 minutes of this log...
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    LSJs were pretty much unicorns when they were at...

    LSJs were pretty much unicorns when they were at their popularity back in the day and the total production numbers were very low. Now they are pretty much dinosaurs and most info if any on them is a...
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    I wish I could gey 13mpg out of this thing lol...

    I wish I could gey 13mpg out of this thing lol
    Thanks Ill try those out. I see some tunes have 610 in all the tip in tables and other tunes have it ramped up.
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    Bad Fuel pump ?

    Could really use some help on this.
    I have been struggling to tune this 5.3 Envoy trailblazer and have added some logs and tune file. Has terrible fuel mileage even when The VE tuned within 3%....
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    Gen IV Virtual Torque

    Trying to get my head around virtual torque and have been following Kyle over at GoatRope on tuning but had some other questions on adjusting the VT tables if some one could chime in ? I just noticed...
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    eng diag airflow po101, 106, 121 temp enable have...

    eng diag airflow po101, 106, 121 temp enable have anything to do with it ? Thought they need to be temped out of range when tuning the VE or MAF.
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    Open Loop IVT Gains MAF or VVE Tuning

    Read over on the LSJ tuning guide it says to put 1.0 in all the open loop EQ and IVT gain tables when tuning the MAF or VE. Is this information even correct and if so would the same apply to tuning a...
  14. Ever get anywhere ? PE enable looks pretty low,...

    Ever get anywhere ? PE enable looks pretty low, 2% 2500rpm up. I have a 5.3 Envoy Im fighting to get right also.
  15. Torque Limit 2 and Stall Torque Management

    Searched as much as I could on these parameters but not much info on these. What does torque limit 2 enable/disable under tip in limiting and stall torque management do exactly ? Also interested in...
  16. E67 5.3 Envoy Trailblazer tune needed

    Since every tune in the repository is now basically stock would someone have a 07-08 5.3 trailblazer or Envoy modified tune file ?
    I've deleted the rear O2 sensors and deleted the DTCs, DOD delete...
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    I gave up on ZZPs tuning abilities. When ever I...

    I gave up on ZZPs tuning abilities. When ever I sent them a data log it wasn't good enough for them and how they ever tune without a wide band don't make any sense. Mines much better after getting a...
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    LSJ Ion Cobalt SS Tune Needed.

    Would anyone have a stage 2 tune file for a supercharged LSJ Cobalt SS or Ion RL ? Not much on the repository for these cars. Any tuning advice for these cars would be appreciated. Have a ZZP tune...
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    Think I found my problem. Trying to VE log this...

    Think I found my problem. Trying to VE log this whole time with dynamic air RPM disable set to 100 instead of 10000 RPM. Kind of hard to run right and get any accurate data that way. :doh:
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    On my old 0411 DBC truck I could light the tires...

    On my old 0411 DBC truck I could light the tires easily even with brake torque management on but the P59 DBW is a whole different animal I guess. I have several licensed 0411 PCMs and considering re...
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    Plugged exhaust ? please look at log

    Recently built 5.3 swap in a 07 sierra Gen3 DBW with TSP stage 1 cam and valve springs. trying to figure out why it has absolutely no power and wont even break the tires loose. TM removed and runs...
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    Had a 12v, ground and signal wire jumped...

    Had a 12v, ground and signal wire jumped externally to eliminate the harness completely and still nothing. I noticed the CAM HI LO counts start to go all out of sync when the MAF is plugged in which...
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    2 short logs, I keep getting p0102 code but the...

    2 short logs, I keep getting p0102 code but the MAF still has no frequency or volts. the MAF works just fine and shows Hz on my other vehicle. have 12v KOER good grounds Jumped wire straight to...
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    Yes 12v on pin d and good ground on C , checked...

    Yes 12v on pin d and good ground on C , checked signal wire and IAT wire to the PCM and have 5v on both. Even ran another jumper signal wire to rule that out as well.
    I'm stumped. It wont even run...
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    I haven't tried to run it in mixed mode yet, give...

    I haven't tried to run it in mixed mode yet, give it a try tomorrow. here is my Maf logging and mixed mode tune.

    Could it be because I have PE enabled at 0 to 1200 rpm 1.0 EQ to help out with the...
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