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  1. Replies
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    You probably won't find one. ...

    You probably won't find one.

    https://forum.hptuners.com/showthread.php?70374-2004-Silverado-4l80-Segment-Swap-OS-1252063-found-file-but-will-not-match&highlight=12606960

    Contact the guy at the...
  2. Thread: New tuner

    by 5FDP
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    34

    Data logs will be worthless if you have those...

    Data logs will be worthless if you have those LTFT's still in there. Those must be cleared before you can start logging. It must read zero otherwise the trims are still altering the fueling on you.
    ...
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    Try not having the open loop EQ ratio at 1.00 for...

    Try not having the open loop EQ ratio at 1.00 for all cells. That may help with the start up when cold. It's going to want a richer fuel mixture when it's cold. Have it start leaning out to 1.00...
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    Can you right click the channel to change the...

    Can you right click the channel to change the units?
  5. Use the fuel base correction table if you want it...

    Use the fuel base correction table if you want it to pull timing out at a certain commanded fueling value. The top axis is what your EQ ratio is.

    It's easier to just setup your timing tables how...
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    Yes, the rev limiter can be raised. But, you...

    Yes, the rev limiter can be raised.

    But, you need to have the valve train and camshaft to support it. If the camshaft does not make anymore power above the current rev limiter, what is the point...
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    Spark airmass is not the same as the MAP. You...

    Spark airmass is not the same as the MAP.

    You need to log cylinder airmass and then use cylinder airmass on the setup.
  8. Thread: Colorado

    by 5FDP
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    39

    You honestly shouldn't have to change anything on...

    You honestly shouldn't have to change anything on a cold air intake. The MAF housing is staying the same size and it's just new piping. Feel free to tune other parts of the calibration though and see...
  9. Starting with a manual file is always the best...

    Starting with a manual file is always the best route to take. Just changing the drop down menu to manual does nothing and in some cases will cause back ground issues. You can try a segment swap but...
  10. Thread: Newbee question

    by 5FDP
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    The 1227747 would be an operating system, if that...

    The 1227747 would be an operating system, if that is one.

    This section is for P01 and P59 computers in the GM cars and trucks up to 2007.
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    Nobody will, that is not what the tune repository...

    Nobody will, that is not what the tune repository is for.

    All of that stuff is going to specific to the vehicle and will take a decent chunk of time to dial in.
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    If you are using the wideband to tune in open...

    If you are using the wideband to tune in open loop all you had to do was remove a upstream o2 sensor and put the wideband in that bung. Do your MAF and or VE changes and put the o2 sensor back in...
  13. Thread: E38 maxed out MAF

    by 5FDP
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    112

    If it's a card MAF you can put it in a larger...

    If it's a card MAF you can put it in a larger intake tube.
  14. Thread: Bad O2 Sensor?

    by 5FDP
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    356

    If it's still a little rich like that right now,...

    If it's still a little rich like that right now, take the MAF and VE table and minus 5% from both tables. Save it and flash it, that should start to bring the fuel trims down. Do it slowly as to not...
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    So long as the EGR codes are disabled and the EGR...

    So long as the EGR codes are disabled and the EGR settings and spark correction tables are disabled, having the EGR enabled will not do anything to how it runs. You are just using the wiring to log...
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    Look up the "EGR wideband" so that you can log...

    Look up the "EGR wideband" so that you can log the wideband in HP Tuners on the standard interface. The EGR uses a 5v reference circuit and the wideband has a 5v wire you can use for that. If the EGR...
  17. Did FAST send you injector data? The injector...

    Did FAST send you injector data?

    The injector data right now is stock and it won't run right if you are running 46lb/hr injectors. Make sure you are running the correct flow rate for what those...
  18. A wideband has to be bought and installed in the...

    A wideband has to be bought and installed in the exhaust so you can monitor things.


    Are the injectors stock or after market to fit that large intake?

    What is your fuel pressure??

    Almost...
  19. Base tune with what though? What are you...

    Base tune with what though?

    What are you working on. Is the vehicle the same as the calibration says or is it a swap vehicle?

    Is everything stock or what are you working with??


    Fuel trims...
  20. Thread: Falling on face

    by 5FDP
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    85

    Figure out your overheating problem. If...

    Figure out your overheating problem.



    If it's just a camshaft kit with no breathing mods like headers, it's not going to make very good power. I hope it has a big stall converter too, otherwise...
  21. Thread: Falling on face

    by 5FDP
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    Ok, well I see some big problems and you are not...

    Ok, well I see some big problems and you are not logging near enough data to be helpful.



    Your coolant temp is at 250+ degrees, is that accurate or is this thing going to melt down??

    You...
  22. The GMLAN to calibration is GEN4 stuff. ...

    The GMLAN to calibration is GEN4 stuff.

    Calibration only for these changes here. You could have pulled a stock file yourself from any of those years to give you an idea of what to look at.
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    If that is stock, then leave it. All the 411...

    If that is stock, then leave it.

    All the 411 computers I normally deal with have something like .032 to .041 in that data when stock.
  24. Just go to the speedo tab and change the limiter...

    Just go to the speedo tab and change the limiter settings.

    The speed limiter and the limiter by fuel if it has that table too. Change them to like 130mph.
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    The FIC's will be fine. If you have to, you...

    The FIC's will be fine.

    If you have to, you can cut the min fuel milligrams under the transient fuel tab if you are showing some rich idle fueling. I'd probably cut the tab by 30-50%.
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