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Thread: 1997 Ram JTEC no trans control options

  1. #1
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    Sep 2022
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    1997 Ram JTEC no trans control options

    Hello all. I'm somewhat new to the HPtuners platform. I have a project truck that is based on a 2nd gen Ram chassis including a 5.9 magnum and a 46RE.

    The JTEC is from a 1997 Ram. It controls the trans fairly well other than I'm hitting rev limiter before my WOT 1-2 upshift. I pulled the tune from the PCM and I don't see any trans tuning options like I see in other people's JTEC tunes. Am I doing something wrong? Do these calibrations only exist in newer 1998+ JTECs? I'm could possibly swap to a 98-99 JTEC. My service manual tells me that the ECM pinout should work.

    I've attached an image of the trans options I see.


    1997 ram trans options.png

  2. #2
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    Sep 2022
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    Adding the tune in question as well as a picture of my truck. It's a 1949 Chevy 3800 dropped on a 2nd gen Ram 2500 4x4 chassis.

    PXL_20220910_225551810.jpg97 ram asfound.hpt

  3. #3
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    Apr 2022
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    97 jtec has no trans tuning