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Type: Posts; User: ZZMike

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  1. Replies
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    Even giving the thing 20 g/sec to the BRA, and...

    Even giving the thing 20 g/sec to the BRA, and the thing won't run.
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    Arrrrgh See, that is what I was afraid of. ...

    Arrrrgh

    See, that is what I was afraid of. The blade is so tight against the TB bore at 20%, the thing just can't get enough air. At 20%, the stock silver blade has room around the blade to allow...
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    If there is anyone willing or able to assist me...

    If there is anyone willing or able to assist me in writing a tune that will allow me to use this throttle body, I would gladly pay you for your time. It just acts like it needs more airflow at idle,...
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    I am still working on this, but I have made some...

    I am still working on this, but I have made some progress today. I will get some logs tomorrow and share.
  5. This is exactly correct. The MAF generates a...

    This is exactly correct. The MAF generates a frequency based on the speed of airflow past it that we then interpret by assigning the sensor's frequency output with a specified volume measurement in...
  6. Try equating it to sucking air through a straw,...

    Try equating it to sucking air through a straw, versus sucking air through a paper towel roll.

    Your lungs are sucking the same amount of air, but the volume of air is moving at a slower, but more...
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    PM'ing you now...

    PM'ing you now...
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    That is beyond swell, dude. That is downright...

    That is beyond swell, dude. That is downright groovy.

    I appreciate your insight and assistance.
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    Actually, if I could just change the Percent Max...

    Actually, if I could just change the Percent Max and the Percent Max Brake without throwing the car into REP, it would have been back out on the street by now.
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    Thanks to everyone who has taken time out to look...

    Thanks to everyone who has taken time out to look at this and assist me with ideas. Car runs now, but has a distinct hesitation when the throttle is stabbed before the car revs. I had to bring the...
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    Thanks, desmondshea, yesterday I had it as high...

    Thanks, desmondshea, yesterday I had it as high as 500 in 10 sq/mm increments (while increasing the other related values correspondingly) with no joy.

    Still fiddling with it...
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    Still working on it, will keep everyone updated. ...

    Still working on it, will keep everyone updated.

    Adding insane amounts of airflow in the BRA and SUA tables do not do anything. Removing insane amounts of airflow in the BRA and SUA tables did...
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    Yep, started adding a g/sec at a time until the...

    Yep, started adding a g/sec at a time until the numbers were just ridiculous.
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    OK, so here's the latest. Scaling the cranking...

    OK, so here's the latest.

    Scaling the cranking VE closer to 50% made the car start much faster, thanks Dave.

    However, the car only starts if I put the Percent Max and the Percent Max Brake at...
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    I am off tomorrow and I am going to give it a...

    I am off tomorrow and I am going to give it a shot. I will update this thread with what I find.

    The crazy thing is, with everything idle and cranking related staying the same in this tune, change...
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    Thanks, I'll drop it. The cam in the car is not...

    Thanks, I'll drop it. The cam in the car is not that crazy, but at this point, I am willing to give it a shot before I send this thing back to TPIS along with a tube of K-Y.

    Thanks again
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    It is like I cannot get the throttle open any...

    It is like I cannot get the throttle open any farther at idle, it is just so strange...
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    Doesn't work, those values in the idle RPM cells...

    Doesn't work, those values in the idle RPM cells for BRA and SUA have been as high as triple the values you see in that tune (small increments at a time), with no change in performance. ETC Scalar...
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    Effective Area Min Question

    I am experimenting with a TPIS 102mm throttle body on a 2008 turbocharged LS7 with the 2 BAR OS. At startup, I cannot get enough airflow to get the car started. Using my foot to modulate the...
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    For those who have PMed and assisted me in...

    For those who have PMed and assisted me in gaining an understanding, thanks. :cheers:
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    Things must have changed since I went to school....

    Things must have changed since I went to school.

    I am struggling with this very issue. If there is someone out there who can assist me in understanding how to do this properly and give me...
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    The 1/8 inch plastic cells worked by far the best.

    The 1/8 inch plastic cells worked by far the best.
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    Sorry I just had to bump this and say yes, that...

    Sorry I just had to bump this and say yes, that would be great indeed. :)
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    Saxxon68, Did you ever get the data I sent...

    Saxxon68,

    Did you ever get the data I sent you? The plastic version is certainly the best of the bunch, BTW. I am still running it in my car, but it is the 1/2" (I think) version.
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    I saw those, but did not use them because they...

    I saw those, but did not use them because they are aluminum.

    Cheers,

    Mike
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