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Thread: How is delivered torque calculated in a gen3?

  1. #41
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    No need. You can zoom in on spots and log file>export>visible range.

  2. #42
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    Quote Originally Posted by SiriusC1024 View Post
    No need. You can zoom in on spots and log file>export>visible range.
    This what you mean? I don't seem to have "visible range" as an option on this older version.
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  3. #43
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    I don't think this is a file size problem. The older scanner and newer scanner files are not compatible, at least not 100%. They changed things when they added in the ability to add markers. But I'm not 100% sure on which way causes problems or if neither is compatible with the other. But I have both versions available on different laptops.

  4. #44
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    Quote Originally Posted by GBull View Post
    Give this a try
    This works old and new, half the length.
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  5. #45
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    Quote Originally Posted by SiriusC1024 View Post
    I figured. If airflow isn't right then that'll put spark in the wrong spot on the cylair axis. Clear LTFT's and try again with this.

    On the LM1 what formula are you using? LM1 custom isn't consistent with voltage.
    Volts/1 + 0. set against a linear graph 0-5 by 0-5 volts.

  6. #46
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    shorter file size seems to have done it...

  7. #47
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    Quote Originally Posted by GBull View Post
    Volts/1 + 0. set against a linear graph 0-5 by 0-5 volts.
    Volts/1+ 0 = Volts

  8. #48
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    Yes, SiriusC1024 was inquiring on the formula used on my LM1 custom volts input. apparently its the voltage read by the bosch wideband. 0-5. I think he felt it didn't represent correctly..?

  9. #49
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    Ok here's next. Log Dynamic Airflow, EQ Commanded, LTIT, and Idle Adapt (STIT).
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  10. #50
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    Quote Originally Posted by SiriusC1024 View Post
    Ok here's next. Log Dynamic Airflow, EQ Commanded, LTIT, and Idle Adapt (STIT).

  11. #51
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    Quote Originally Posted by SiriusC1024 View Post
    Ok here's next. Log Dynamic Airflow, EQ Commanded, LTIT, and Idle Adapt (STIT).
    Running pretty darn good.. First driving scan threw in some retard, however the second one did not. I stood on the brakes and let it somewhat slowly rev to 5000+ and no retard
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  12. #52
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    Tire size, plug type, flat or dished pistons?
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  13. #53
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    NGK TR6IX iridium. Wiseco K0421X1 -9cc dish 10.35:1. Tire is 29.75" tall, 255 mm wide. Stock in all aspects.
    66cc combustion chamber (AFR 205's)
    I put about 90 miles on it today and it ran smooth and crisp.
    I can't thank you enough for what you've done.

  14. #54
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    Oh no problem. Still needs some work, though.

  15. #55
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    With a running temp of 205-208 degrees F, do you think I should get a 180 thermo and bring that temp to the 198-200 range?
    Finally transcribed all changes, Logging next...
    Wondering, why does your post count not change?

  16. #56
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    A little hot, but within the normal range of the 187 thermostat. A 180 certainly wouldn't hurt. Just don't get a 160. Recommend Motorad.

    Trans cooler is in front of the radiator. Some of the heat can be mitigated with lockup settings, which will be on the next tune (among other changes pending log).

    Post count updates across the site. It's not locked to the specific post.

    Thanks for the +rep!

  17. #57
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    Even better! Hard to test on wet roads..
    I got the cruise control affect 1200-1500 rpms no throttle. I did a log and histogram with Throttle cracker, with the understanding this might be why..maybe...
    No sign of knock!!
    I have done very precise mileage checks with this new engine, I'm looking forward to doing another. Cruise control at 60, precise route, 16mpg.
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    Last edited by GBull; 1 Week Ago at 07:58 PM.

  18. #58
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    You're right about throttle cracker.

    There's something weird going on during deep decel that I'd like to clear up.
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  19. #59
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    Quote Originally Posted by SiriusC1024 View Post
    You're right about throttle cracker.

    There's something weird going on during deep decel that I'd like to clear up.
    Finished all my transcribing. You have been shaking the junk out of all sorts of corners of my tune which is AMAZING. A couple changes I made that could be in error are one, Closed Loop Prop Base vs Airflow Mode, I multiplied the table by .8. Two, Closed Loop Integrator Delay vs Airflow Mode, I multiplied the table by 1.25. And as I said in one of my early posts, I desensitized my knock sensors, Tip in TPS, Tip in RPM, and vs RPM vs Cyl. I raised these numbers by 10%. I researched this stuff quite a bit before doing but its still easy to be wrong..

    Thanks!!

  20. #60
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    Quote Originally Posted by SiriusC1024 View Post
    You're right about throttle cracker.

    There's something weird going on during deep decel that I'd like to clear up.
    Nice trans tune! Ok, cruise control affect is only tiny and I need a chance to really drive a little to say if it needs any change at all.
    Heavy knock retard this go round. I did 4 logs to see if it was repeatable-I have felt in the past that knock could not be reliably predicted hence the desensitizing of the knock sensors. It didn't knock last time at all, just strange...

    Anyway all logs had lots of timing pulled. I didn't hear any knock, but I drove a firetruck for thirty two years so the ears aren't original equipment quality.
    One scan didn't record past 2800 rpm-I seem to need to close and restart my scanner and this is fixed... I think that one is number 10.

    Hope you are having a good weekend.
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