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Type: Posts; User: alf

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  1. Replies
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    You most defiantly can tune the 4.0, both jtec...

    You most defiantly can tune the 4.0, both jtec and jtec+ ecu's but its needs to be a mpvi2 the new mpvi3 doesnt support jtec "yet"
  2. Thread: 99 Jeep XJ

    by alf
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    39,541

    It seems newer versions of the software have...

    It seems newer versions of the software have removed that tab as well as some dtc's. so you can no longer access them unless you have an older version of vcm editor.
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    [QUOTE=Bill@HPTuners;670819]What is your ticket...

    [QUOTE=Bill@HPTuners;670819]What is your ticket number? If you haven't already received a reply back I'll get you the information.[/QU
    Sorry for the confusion I've got a ticket open with the local...
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    We didn't have access to it at work but I put a...

    We didn't have access to it at work but I put a support ticket in. Hopefully I can get it tomorrow for you. sorry for the delay
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    I can try to pull it up at work tomorrow and post...

    I can try to pull it up at work tomorrow and post up a diagram and everything if i have time, but do not know off the top of my head.
  6. You'll have to use o2 sensor harness extensions ...

    You'll have to use o2 sensor harness extensions or make your own and plug the o2s back into the upstream harness. I would do that first then go after the delay tables.
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    Doesn't look like it ...

    Doesn't look like it
    https://www.hptuners.com/vehicles/
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    Doesn't look like it ...

    Doesn't look like it https://www.hptuners.com/vehicles/
  9. Do you have before and after logs?

    Do you have before and after logs?
  10. Did the headers move the o2 sensors by any...

    Did the headers move the o2 sensors by any noticeable amount? Ive seen that cause some issues before and you have to change the o2 sensor delay. Usually under Engine-fuel-02, it should be labeled...
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    97 cherokee 4.0 Auto Stock

    115450
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    Does anybody have any suggestions? I know this...

    Does anybody have any suggestions? I know this cant new territory, or maybe it is on these 4.0's but i highly doubt it. I'm not asking anyone to build my timing table for me just some idea of what...
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    I've been in the dev channel for windows 11 since...

    I've been in the dev channel for windows 11 since it was available and have had Zero issues with hpt.
  14. Thread: What happened?

    by alf
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    910

    Glad you got it figured out !

    Glad you got it figured out !
  15. Thread: What happened?

    by alf
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    910

    Could you post up your stock file so we can...

    Could you post up your stock file so we can compare and find something for you to check. Also check the serial number from your stock file in tune details and see if it matches this one it looks a...
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    Okay as an update i have try up to +3 and -3...

    Okay as an update i have try up to +3 and -3 degrees in the cruise tables and felt no discernable difference except around 50-55kpa around 2100 rpm at +3 she was definitely struggling up the hills.
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    you could also try here 115339 . Do any codes set...

    you could also try here 115339 . Do any codes set after your runs for etc or vss?
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    I haven't had to do it myself, but i did come...

    I haven't had to do it myself, but i did come across this thread awhile ago https://forum.hptuners.com/showthread.php?82920-JTEC-Flow-Rate-Injector-Offset-parameter and a few others it seems some...
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    Anybody running a rich cruise 4.0 jeep jtec

    Is anybody else running an afr around 13.5-14:1 under light cruise? I'm in need of a little help when it comes to timing with cruise afr's that rich. For reference this is in a 97 jeep Cherokee 4.0...
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    I can give you a stock tune file for a 97...

    I can give you a stock tune file for a 97 cherokee 4.0 auto If you would like to use it as a compare to see what all you need to change back for emissions. I will say alot of the time an not...
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    I can get you the stock calibration for a 96...

    I can get you the stock calibration for a 96 sometime next week while at work i believe, but for now i do have a stock 97 calibration you can look at. 97 Cherokee 4.0 automatic
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