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Type: Posts; User: spoolboy

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  1. Will this cause issues? Re-mapping tables?

    Take a look at the before and after.

    If I do this, will it cause issues? Seems sketchy. Afraid to try it since I haven't seen it mentioned.

    Basically I'm directing a drive mode to a different...
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    There's a thread somewhere (I'd have to go find...

    There's a thread somewhere (I'd have to go find it) where Hemituna talks about the cam timing max/min and what the limiter allows.

    The PCM accesses different timing tables depending on where the...
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    The shift points are output shaft rpm. Just...

    The shift points are output shaft rpm.

    Just divide by the gear ratio to get approx engine rpm for the shift point plus allow a few rpm for the shift to complete.

    You can log which shift table...
  4. Thread: Power delay

    by spoolboy
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    Seeing any burst/throttle knock or retard? ...

    Seeing any burst/throttle knock or retard?

    Also check out the max demanded throttle voltage table under airflow>electronic throttle.
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    Did you recently change the valve body?

    Did you recently change the valve body?
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    You are correct if you are talking about the...

    You are correct if you are talking about the Intake center line, but these cams are adjusted based on the Exahust center line. And since there is only one cam, what he stated was technically correct.
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    No I don't think I know how to fix it. It's...

    No I don't think I know how to fix it. It's possible that something is hurt in the trans and it can't "grab" the next gear as quickly as it should. Clutch or band or something in the system that...
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    Is one pid (RPM) polling at a faster rate? ...

    Is one pid (RPM) polling at a faster rate?

    That doesn't make sense to me otherwise.
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    Post your tune file. Have you looked at the...

    Post your tune file. Have you looked at the fuel>temperature control settings? Anything changed in there on the first "tune"? Might explain the melted cats.

    The driver request & expected mode...
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    It sounds like you are describing shift flare.

    It sounds like you are describing shift flare.
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    https://forum.hptuners.com/showthread.php?77901-Li...

    https://forum.hptuners.com/showthread.php?77901-Little-help-with-2015-SRT-392-tune-with-Apache-Max-Cam-and-cat-deletes
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    That?s not coming from the PCM, the numbers that...

    That?s not coming from the PCM, the numbers that change in SRT pages or the dash display are calculated from the torque model though.
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    Glad you got it sorted. Only took me 2 years to...

    Glad you got it sorted.
    Only took me 2 years to figure it out on my truck, lol
  14. I hear you loud and clear. But if the whole VE...

    I hear you loud and clear.

    But if the whole VE table is based on bogus information, nothing will be correct except WOT on the dyno where it was tuned.

    That explains why your VE table goes well...
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    Take some timing out in the area of the map where...

    Take some timing out in the area of the map where you get "stuck". Like 10* and watch EGTs.
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    On the newer cars with the A8 there are different...

    On the newer cars with the A8 there are different shift schedule maps for when ESP is active.

    Are you triggering ESP to step in?
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    Safe max line pressure for 8hp70

    What is the maximum "safe" line pressure to run in the 8hp70?

    Looking for a little more holding power and maximizing shift timing.
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    Homer, is it when actually turning, or just when...

    Homer, is it when actually turning, or just when turning the steering wheel but sitting still?
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    Can you change the mapping data in the tables...

    Can you change the mapping data in the tables without causing issues? IE, set them all the same for a drag car?

    Or will that cause issues?
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    I was overlooking something. There are 2 trans...

    I was overlooking something.

    There are 2 trans shift mode channels. One is decimal, the other is the mode name - eco, normal, sport, track.

    Then it's a simple matter of converting decimal to...
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    Max mode - binary for trans shift modes

    Regarding: [TCM] 45078 - Trans Max Mode Allowed Trans Shift Modes: This value is bitwise anded with the current trans shift mode, if the resulting value is not zero, max mode is allowed.

    To figure...
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    Check the injector o-rings for leaks. The...

    Check the injector o-rings for leaks. The injectors go directly into the head on the 3.7 & 4.7. The o-rings cook and get hard as rocks over time, causing vacuum leaks.
  23. Thanks!

    Thanks!
  24. What year and model is your car?

    What year and model is your car?
  25. 8HP SLIP pattern colum lookup - HALF, FULL, HALF TO FULL, FULL TO HALF?

    8HP - Under the TCC clip pattern column lookup, table 30464, what do the HALF, FULL, HALF TO FULL, FULL TO HALF mean?
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