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Type: Posts; User: Neff Motorsports

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  1. Thank you for the info, you have been very...

    Thank you for the info, you have been very helpful!
  2. Thanks for the comparison. I notice your...

    Thanks for the comparison. I notice your pressure for TCC is higher and more stable than mine, will that also have an impact on the slip?
  3. Thanks for the quick breakdown that is very...

    Thanks for the quick breakdown that is very helpful. I will bump up the pressures a little more. Looking at the difference between TCCslip and TCC you are noting the lines don't follow one another...
  4. 6L80 amount of normal slip when shifting

    How much "Trans Slip" is normal when shifting, I have a recent rebuild on a transmission and it has good crisp shifts, but when reviewing the data log I am seeing the Trans Slip category around...
  5. **UPDATE** Trans shifts beautiful when I have...

    **UPDATE**

    Trans shifts beautiful when I have the tune set to Manual instead of Auto. I have a speed readout, and I no longer feel the need to chase some of the little shifting issues I was...
  6. Thanks Lakegoat!

    Thanks Lakegoat!
  7. I am running a 6L90 on a 525hp GM performance LS3...

    I am running a 6L90 on a 525hp GM performance LS3 and using a 3400 stall (E67 with T43 in trans). I do not get that type of shift as you describe. I have a slightly modified trans similar to what...
  8. E67 T43 speedometer communication

    Having an issue with my speedometer on an LS3 E67 with a 6L90 T43 trans.

    -Engine is a GM performance 525hp with the stand alone hot rod kit that utilizes an E67 computer (809-19354332)
    -Trans...
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    Update: codes present are "permanent" codes,...

    Update: codes present are "permanent" codes, which after some research i see require a drive cycle to clear. I have proper actuation of pressure switches and engagement in gears correctly. So this...
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    Yes, I did clean under the discs. But I am...

    Yes, I did clean under the discs. But I am wondering if junk from inside a line pushed into it after refilling. Taking it apart to clean it again now.

    Do you know the criteria for the system to...
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    6l80 6l90 cleaning

    two issues i am having when trying to run the cleaning on 6l90 transmission;

    1) the "special functions" window graphics are broken up and you can't read the complete tab on the window that opens. ...
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