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Type: Posts; User: rich s

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  1. Replies
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    I've had issues with the Throttle light/limp mode...

    I've had issues with the Throttle light/limp mode with the HC TB.... what does sensed MAP do to alleviate the issue?

    thanks!
  2. Good information, thank you. I will play with it...

    Good information, thank you. I will play with it some more this weekend.

    My o2 sensor page only has 2 options, not the 4 like you show.
  3. putts000 thank you, the pdf is over and above! ...

    putts000 thank you, the pdf is over and above!

    your explanation is exactly was I was looking for and pretty much confirmed what I learned this week while working on the tune. I put it in constant...
  4. thank you - watched that and a few others from...

    thank you - watched that and a few others from the same guy.
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    I would recommend getting the books from The...

    I would recommend getting the books from The Tuning School and reading them, they are worth the investment. If you are able to afford to go to one of their classes, I recommend that too.

    Tuning...
  6. New to JTEC not new to tuning. Have JTEC questions

    Hello I have a 1998 Dodge Ram 1500 that I just installed a new 6.7L/408cu in Magnum engine into.

    [email protected]/.515 lift cam, 32 lb/hr injectors, long tube headers, Cat delete, 3" dual exhaust,...
  7. An update for those interested. The voltage of...

    An update for those interested.

    The voltage of my battery got too low because the fusible link after the alternator blew causing the battery to discharge and the result was Baud Rate: Timed Out....
  8. MPVI 2, JTEC (1998 Dodge Ram), Baud Rate - Timed Out

    So I have an MPVI 2 that I have for many years and have been using with no issues.

    I used it last year (2022) to revise the timing on my 1998 Dodge Ram 5.9 Magnum with a JTEC ECU.

    This weekend...
  9. If anyone is still following this post.... I had...

    If anyone is still following this post.... I had a similar problem to this but it was not with a Hellcat, it was with my Supercharged RT.....

    The problem was the 02 sensors. I replaced my...
  10. To follow up, I spoke with one of the HPTuner...

    To follow up, I spoke with one of the HPTuner reps at Moparty in September. What I was trying to do can't be don't because the software is set up such that you can only chart one at a time.
  11. So as a quick follow-up, the issue was not the...

    So as a quick follow-up, the issue was not the MAP sensor, the issue was the upstream 02 sensors.

    I installed NTK 02 sensors becuase I was told by reputable people that NTK makes Dodge's/Mopar's...
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    150 shot

    150 shot
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    pistons available were 9.5:1 and 12.x:1. My...

    pistons available were 9.5:1 and 12.x:1. My builder (Jeff Taylor) said go with 9.5:1 as the engine is supercharged.

    The displacement is 426

    The cam is the Comp Cams Supercharger Stage 2 cam. ...
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    Ignition Timing and Nitrous Oxide

    I have begun contemplating the addition of Nitrous Oxide to my engine for drag racing. (BGE block with forged stroker crank, rods and pistons and 9.5:1 compression)

    Is there a way to set up a...
  15. Logging and Charting two AEM 30-4110 Wideband AFR's

    I need some help with regards to charting two AEM 30-4110 Widebands.

    I have one of them installed in the collector of the left header (MPVI2.1 - red wire) and the other installed in the collector...
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    Erroneous Torque Source - RPM Limit

    Need some help with an issue I was having at the track yesterday.

    When I'd run down the track, the engine would hit 5400 rpm (give or take) and just stumble, buck, etc

    When you look at the data...
  17. So this issue turned out to be the MAP sensor. ...

    So this issue turned out to be the MAP sensor.

    To answer some of the questions above,

    no the injector harness branches weren't swapped, we changed injectors one bank at a time.

    no, this did...
  18. Correct, never removed or moved - the pigtails...

    Correct, never removed or moved - the pigtails with the O2 sensor connectors on the factory harness are so short that you can't swap them bank to bank without installing the entire harness backwards....
  19. I took a look at it today. The wire harness is...

    I took a look at it today. The wire harness is loomed in such a way that you can't swap the sides that the connectors for the O2 sensors go to.

    Thank you for your feedback!
  20. Wow! I didn't even think of that! I will try...

    Wow! I didn't even think of that! I will try switching them in the morning. I'm going to be embarassed if that's what it is....
  21. Fuel Trims going Full Lean and Full Rich on Opposite Banks

    I have a strange problem with fuel trims.

    I will start the vehicle (2012 Challenger RT 426 w/Whipple 2.9, Manual 6 speed) as the vehicle warms up the left bank (bank 1) ST fuel trims go negative...
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    What is the intent behind wanting to add Wideband...

    What is the intent behind wanting to add Wideband senors? Are you installing stand-alone AFR gauges?
  23. ...

    ...
  24. Before spending money on a MAP Clamp go into ...

    Before spending money on a MAP Clamp go into

    Engine Diagnostics
    Airflow
    Manifold Absolute Pressure Senor
    Max MAP

    Set your Max MAP to 195 kPa and see if that fixes...
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    no codes for VSS. the VSS spark is already set...

    no codes for VSS.

    the VSS spark is already set to disable. I'll zero out the table.
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