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    2018 + Hyundai GAMMA Engines

    Flashing 2018 + Hyundai Turbo PCM's (KEFICO) will also be a hot ticket, Hyundai Motors America is now releasing a line of performance parts for these engine platforms.

    Glad that HPTuners stepped...
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    You sure are right! All this time I was so...

    You sure are right! All this time I was so focused on the Trims that I did not notice the 02s go up or down! :banghead::banghead:

    Harness was special ordered so i'll see about contacting the...
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    No STFT & LTFT??

    I unlocked a 2002 5.3 swap today and when I went to log the LTFT and STFT were not logging.

    Went through the emissions and removed what was not needed.

    Anybody see something I missed on the...
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    Solved!!!

    First off, thanks to everybody on here that presented useful information.

    Just want to update the thread and let everyone know what the issue was.

    1) Found a penny size hole 4 inches behind the...
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    it is not open header, it has dual chamber...

    it is not open header, it has dual chamber exhaust with side dumps
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    Truck is just going to be a weekend driver.. dont...

    Truck is just going to be a weekend driver.. dont want anything other than what it already has...pretty much stock other than a cone intake and headers...
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    I tried changing the injector data once, but as...

    I tried changing the injector data once, but as soon as I saw that it did not make much of a difference I reverted back to the original data for the 25lb injectors.

    Tried tuning the VE table with...
  8. Thread: Need tune

    by geo53PSI
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    Hope this helps... 59851

    Hope this helps...


    59851
  9. Replies
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    So after some VE table tuning yesterday it seems...

    So after some VE table tuning yesterday it seems like something is very wrong or I am missing something!

    First thing I tried was the injectors data...the trims went down a bit to 39 but still hard...
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    I follow you on multiplying the flow rate with...

    I follow you on multiplying the flow rate with the injectors...not sure what you mean by verifying the 400kpa?
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    Mostly worked on Gen 3 and SD with...

    Mostly worked on Gen 3 and SD with wideband...This one does not have a wideband so I'm thinking start off by multiplying the VE table by 1.20 since the LTFT are maxed out at 25 ...fail the...
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    So I've compared several stock 4.8 files; the...

    So I've compared several stock 4.8 files; the file that schpenxel posted is the same in the injector data from my file for 25.2lb injectors(Delphi 25317628 with two pintle holes) ...

    After...
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    I tried downloading the attached stock tune you...

    I tried downloading the attached stock tune you posted but its not working?
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    Yea it was very hard to start, you have to give...

    Yea it was very hard to start, you have to give it a bit of throttle to get it started then when it warms up it starts on its own but stumbles very badly.

    The MAF is the stock MAF that came with...
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    I thought the pump was going bad as well because...

    I thought the pump was going bad as well because it was first hooked hooked up wrong to the filter but it is showing 59 at the rail.
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    The same number 25317628 injector was on the...

    The same number 25317628 injector was on the vehicle preciously but some injectors were no good so a new set of injectors were ordered from ebay.

    They have the same part number stamped 25317628...
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    50+ STFT at idle? SOLVED!!

    I've got a 2005 4.8 swap into a truck, it has a cone intake and headers, other than that its pretty much stock.

    The vehicle is very hard to start hot or cold, have to give it a bit of throttle...
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    Got it figured out! Rookie mistake on my part,was...

    Got it figured out! Rookie mistake on my part,was one of those moments.

    When you mentioned the possibility that the compressor was applying pressure to anything, it turned on a light bulb.
    ...
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    The grounds are for the Compressor and the Relay....

    The grounds are for the Compressor and the Relay. I hit that area with the wire brush drill before install so it can make direct contact.

    I also thought it was a weak ground initially so I tried...
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    No offense taken, quite honestly I just want to...

    No offense taken, quite honestly I just want to find the issue and I do appreciate everyone's time and input.

    That is correct, I looked for any wire that may have been spliced somewhere during...
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    Viair 10000 makes Wideband go lean

    I've been dealing with this issue for the past 3 days and cant quite seem to figure out the problem.

    I recently installed the Viair 10000 ultralight on board compressor to use for boost control...
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    Snap Throttle idle hangs at 46*

    Here is a quick rundown of the setup.

    5.3
    3 Bar OLSD
    TH350
    Twin On3 T-76
    A2W IC
    Howard rollercamshaft (190325-12)
    SD 80lb injectors
    MP4303 Pump
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    Ran the RussK config IAC is at 96 at operating...

    Ran the RussK config IAC is at 96 at operating temp. (attached the log)


    Also did a bit of idle tuning with the VE table. I added a bit of fuel to cranking tables. Now its starts a bit easier,...
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    Made the changes recommended by SultanHassan and...

    Made the changes recommended by SultanHassan and I still need to feather the throttle in order for it to start. And if I stab the throttle the rpms will still hang and then the car dies when they try...
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    I'm not sure i follow in the TPS!? I already...

    I'm not sure i follow in the TPS!?

    I already have the PE throttle/pedal set at
    20 Hot
    30 Cold
    Unless I'm supposed to be looking somewhere else?

    On the Enable Torque . Does it matter that I...
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