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Type: Posts; User: Homer

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  1. Replies
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    Think you forgot the link.

    Think you forgot the link.
  2. Thread: Power delay

    by Homer
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    Don't forget that there is a WOT delay...in secs...

    Don't forget that there is a WOT delay...in secs that is imposed by the stock tune. On my JGC it was something like 4 secs. There is also torque management which also limits power delivery. Best...
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    You can change the indicated torque by making...

    You can change the indicated torque by making changes to these tables...although I noticed some PCMs don't display the table for maximum indicated torque (shows up on a manual challenger but not an...
  4. I not a pro tuner but your tune has me wondering...

    I not a pro tuner but your tune has me wondering a couple of things.

    So you have no throttle response when you downshift? Does it happen immediately after downshift or if you are off the throttle...
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    Max out the threshold and target temps.

    Max out the threshold and target temps.
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    Thanks, electronic controlled auto trans tuning...

    Thanks, electronic controlled auto trans tuning is quite new to me.
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    No, it's happens when I just get out of a turn...

    No, it's happens when I just get out of a turn and accelerate moderately to hard. Almost feels like TC shudder but at low speeds. Funny thing is if I going into 4 wheel drive it seems to be no as...
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    Yeah, my issue happens usually when the engine is...

    Yeah, my issue happens usually when the engine is hot and I swear it gets worse after turns and the stumble is more of a shudder. I am having a heck of a time figuring out what it is? I've read...
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    Glad I read through this thread. I have a 2013...

    Glad I read through this thread. I have a 2013 5.7 JGC and I have always hated the shifting characteristics of the trans. I have the engine running the way I like it but those shifts bother the...
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    FYI - I have a 2002 3.7 (liberty) that stumbles...

    FYI - I have a 2002 3.7 (liberty) that stumbles like you describe as well but only when engine is warm and it seems to happen after taking sharp turns which has me suspecting the fuel pump...not...
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    I think Hemituna mentioned the pentastar might...

    I think Hemituna mentioned the pentastar might benefit from a tweaking of the cams.
    https://forum.hptuners.com/showthread.php?59773-Tuning-VVT-cams-for-a-lopey-idle&highlight=pentastar
  12. Ok, looks like the older models did not have the...

    Ok, looks like the older models did not have the capability to turn VVT on/off, so it appears to be disabled. That explains why my 2013 5.7 with GPEC2 controller shows it disabled across the board...
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    Seeing the code is a serial communication link...

    Seeing the code is a serial communication link error are you positive the connections to the PCM are good?
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    I run a magnuson TVS2300 and I consistently see a...

    I run a magnuson TVS2300 and I consistently see a 30-40F delta between IAT and ambient.

    BTW there is a guy on the challenger forum that has upgraded his intercooler pump in a quest to drop his...
  15. If you don't mind can you report back with how...

    If you don't mind can you report back with how much better the webinar is compared to the tuning school?
  16. The non-HC course book I bought was tuning a 2015...

    The non-HC course book I bought was tuning a 2015 charger with cam, heads and forced induction. But I think the hands on class uses a Ram as one of the members here mentioned.

    OP the reason for...
  17. The book only says to change the intake side...

    The book only says to change the intake side mainly for "good housekeeping" purposes but they do highlight only changes to the exhaust are followed by the PCM.
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    1. Not sure why bank 2 VE is added but it could...

    1. Not sure why bank 2 VE is added but it could be for more refined tuning.

    2. Yes you can disable VE bank 2 and just tune with bank 1 but folks still copy bank 1 values to bank 2.

    3. I...
  19. You could drop all the low speed fan temps to...

    You could drop all the low speed fan temps to accomplish this. But then the low speed fan will always be on. In hp tuners hit cntrl+N and type fan or go to system/fan.
    90936

    If you want pin...
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    Don't believe this can be prevented (without...

    Don't believe this can be prevented (without disabling DTC) if running a 180F thermostat, which is why it is recommended that folks in the northern states run 190-195F thermostats. I have increased...
  21. I thought mode 2 was the pedal characteristics...

    I thought mode 2 was the pedal characteristics used by sport mode?
    90926
    https://forum.hptuners.com/showthread.php?69316-power-request-mode&highlight=sport+mode
  22. When I was data logging via a trinity, I would...

    When I was data logging via a trinity, I would often see throttle hang.
    https://www.challengertalk.com/forums/attachment.php?attachmentid=884353&d=1518629940

    Unlike the chevy guys we don't have a...
  23. I thought the PE tables only work when the WOT...

    I thought the PE tables only work when the WOT pedal voltage is achieved, otherwise NN is controlling fueling and trying to maintain stoich value? Like I said, my current setting is 2.0V but I see...
  24. No they do not but I am running an aftermarket...

    No they do not but I am running an aftermarket fuel pressure sensor.
    https://www.summitracing.com/parts/inn-3926?seid=srese1&gclid=EAIaIQobChMI-uqs8ovt4gIVAUCGCh3BOQSxEAQYAiABEgKD_vD_BwE
  25. My PE aircharge is modified to account for boost...

    My PE aircharge is modified to account for boost but boost seems to be coming on at low aircharge (~0.58g) and pedal voltage (~0.9V...WOT PE is set to 2.0V). So how do get fueling to kick in when...
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