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Type: Posts; User: G8V8

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  1. Replies
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    way to limit torque in 1st gear?

    Supercharged G8GT, 530/478 to the wheels. 3.27 Camaro SS LSD. 1st gear launches produce lots of wheel spin even when not WOT and feathered in. Cannot go to WOT w/o spin. If feathered so lightly that...
  2. this didn't work.

    this didn't work.
  3. How does one tune out the multi downshift? The...

    How does one tune out the multi downshift? The 5-2 is the only one that is causing me a lot of grief.
  4. 6L80E:2-3 shift hit limiter after 5-2 pwr downshift. 2-3 OK on normal WOT upshifts.

    I have a G8Gt, 6L80E. TVS1900 at 10 pounds of boost. 3.27 gears.
    My shifts 2-3, 3-4 both hit at about 5900-6000rpm. Limiter is set at about 6400. 1-2 is set for about the same but I can't go WOT in...
  5. Thread: Replacing PCM

    by G8V8
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    1,808

    Replacing PCM

    I am having charging system problems that have been attributed to my current PCM. Over its life, this PCM has been tuned by Vector MotorSports, HPT and EFI Live. Will a read entire of this PCM and a...
  6. Thread: VCM 2 Bar change.

    by G8V8
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    1,509

    VCM 2 Bar change.

    While looking through one of my tunes I saw this. I looked in several other of my tunes, including the OEM, and had the display. What is this about? I am not aware of any change. Do I need to do...
  7. Something to think about is that the VCM draws...

    Something to think about is that the VCM draws air for the PCV system from the VCM housing which is upstreem of the MAF. This air eventually get drawn into the intake manifold. This means that the...
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    Thanks Bluegoat.

    Thanks Bluegoat.
  9. Replies
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    Thanks, already off. just want to know the effect...

    Thanks, already off. just want to know the effect of regulator gain and adapt min and max.
  10. Replies
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    Bluegoat and others, Circle-D looked inside the...

    Bluegoat and others,
    Circle-D looked inside the stall that was not holding lock and said it had some, but overall, very little wear. The new stall seems to be working fine so time will tell. I have...
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    Thanks Bluegoat. I'm not driving it untill we put...

    Thanks Bluegoat. I'm not driving it untill we put the new stall in it. Maybe you are right about 50 not being enough. I will make a tune with 90 and log with that and the new stall. The original...
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    The tune I provided IS the tune I was running for...

    The tune I provided IS the tune I was running for weeks, actually months, with the stall. I only changed it the day of the troubles to see if it got better or worse. It got better when it was...
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    Anybody?

    Anybody?
  14. Replies
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    Stall clutch fried? 6L80E

    I have an 08 G8GT. It has cam, heads, headers, FAST102. The transmission is a 6L80 built by Circle-D and the Stall is a 258mm, 2800 C2 also from circle-D. The trans and stall were installed 5-6...
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    2,106

    Turns out it is PAL.

    Turns out it is PAL.
  16. Replies
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    2,106

    Here are the shift tables.

    Here are the shift tables.
  17. Replies
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    6L80 3->4 shift issue

    I did a WOT run up thru the 3->4 shift and then lifted. I expected to feel the trans shift up to 6th as I coasted down to legal speeds but I did not feel the shift and the RPMs remained the same. In...
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    OK. Thanks. Those numbers looked so strainge I...

    OK. Thanks. Those numbers looked so strainge I questioned if they were right. Thanks.
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    So are you saying the upper chart, the one with...

    So are you saying the upper chart, the one with positive and negative torque values that I see in all my 2008 tunes, is correct for those tunes?
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    wrong graph axis values.

    The attachment show the TCC Desired Slip DoD for a 2008 G8GT compared to a 2009.5 G8GT. The error is the same for all gears. I'm using the latest Beta....
  21. Thread: p0717 in 6L80

    by G8V8
    Replies
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    3,159

    Just to close the loop. We dropped the pan and...

    Just to close the loop. We dropped the pan and pulled the valve body. The ISS is mounted on top of it. We replaced it and all is well. No more codes.
  22. Thread: p0717 in 6L80

    by G8V8
    Replies
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    3,159

    Anybody? Also getting P0777 but Not at same...

    Anybody?

    Also getting P0777 but Not at same time as p0717. I don't get them at the same time. I'll get P0717 and it puts me in Limp-home mode. If I clear it and try again I get P0717 or sometimes...
  23. Thread: p0717 in 6L80

    by G8V8
    Replies
    3
    Views
    3,159

    p0717 in 6L80

    Installed a built trans and tune and am getting P0717 DTC. This is in a 2008 G8GT. Installed a C-D 2800 stall at the same time. Any ideas?
  24. I thought this was a software bug that was...

    I thought this was a software bug that was corrected. Are you running the latest beta?
  25. Very helpfull manual. I have a question. In...

    Very helpfull manual.
    I have a question. In looking over the various tables I see under the engine tab there is a torque management tab and in there are Max Torque tables for each gear. In the...
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