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  1. Replies
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    652

    Do what exactly? Tune is within 3% on both vve...

    Do what exactly? Tune is within 3% on both vve and maf. Dfco shouldnt have to be messed with. I guess i dont understand what your suggestion to change is
  2. Replies
    3
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    652

    RPM surge at low speed

    Hey guys,

    I have L83/A8. If I am drving through a neighborhood slowly (say 20mph, TC is unlocked in 1-6), I see that my DCFO kicks on as you would expect. However, the rpms drop like the truck is...
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    10,771

    Where did you buy the extra pins needed to add...

    Where did you buy the extra pins needed to add the sensor?
  4. Replies
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    10,771

    What pressure/vac source are you feeding into the...

    What pressure/vac source are you feeding into the SCIAP?
  5. Replies
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    2,030

    2312 GMVE Not Avail, Alternative Math?

    On my 2018 Silverado, parameter 2312 just gives me 0's.

    We know that GMVE is mg fuel flow * manifold temp / MAP

    So if I use (([2394.71]*[2126.240])/[50030.91]), that should replace the 2312...
  6. what table are you referring to as DI fueling?

    what table are you referring to as DI fueling?
  7. Replies
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    its working with just fine. Thanks!

    its working with just fine. Thanks!
  8. Replies
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    1,045

    Ignition off fan control

    How do you setup the ignition off fan control to get the fans to stay on after you turn the car off?

    I have tried changing the values in these tables, but still havent got the fans to stay on...
  9. Replies
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    2,553

    any update on the changes suggested?

    any update on the changes suggested?
  10. I have a walbro 485 intank and the LT4 HPFP with...

    I have a walbro 485 intank and the LT4 HPFP with LT4 injectors and see the same. Before I swapped the lowside, the high side would maintain fuel pressure while the low side dropped. So obviously...
  11. Replies
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    you have to get it added to your OS if its not...

    you have to get it added to your OS if its not there. It wasnt there for my 2018 l83 a8 silverado, but HPT added to the latest beta.

    Now if that table does anything, is another story....
  12. Replies
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    5,327

    no dice, didnt work. Injectors still staying on...

    no dice, didnt work. Injectors still staying on when foot take foot off pedal. arghhh...

    Not sure what else to check...
  13. Replies
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    5,327

    thanks for the advice, I will test it out!

    thanks for the advice, I will test it out!
  14. Replies
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    5,327

    just headers, lt4 fuel - intank 450, and a...

    just headers, lt4 fuel - intank 450, and a eforce 2300
  15. Replies
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    5,327

    DFCO stopped working

    Hey guys,

    2018 silverado L83 A8.

    Can someone look over this tune and see why DFCO is not engaging when I let off the gas? I should be exceeding all the DFCO criteria. Are there other criteria...
  16. Replies
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    3,443

    are you talking about ECM 12067? what does...

    are you talking about ECM 12067? what does zeroing that table do?
  17. no, the VE channel is 0 is always reporting 0. ...

    no, the VE channel is 0 is always reporting 0. the rest of the PIDS have values.
  18. table 15440 isnt available for the 2018 8l90...

    table 15440 isnt available for the 2018 8l90 trans :(
  19. i still get 0s for VE. I killed a ton of...

    i still get 0s for VE. I killed a ton of channels and still no dice. Are there channels that need to be monitored in order to build the VE channel?
  20. Replies
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    FWIW, at least o 2018 truck, if the rear O2s are...

    FWIW, at least o 2018 truck, if the rear O2s are not plugged in, your fuel system readiness will not set, even if all the DTCs are turned off.

    Chased my tail for months with that.
  21. I can set volumetric efficiency as a channel, but...

    I can set volumetric efficiency as a channel, but it stays at 0 and thusly cant get any GMVE STFT % values?

    What kinda values should I be seeing for that? Other people on GenV have that reading?
  22. Replies
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    3,001

    your TB is not staying open. log more trq...

    your TB is not staying open. log more trq parameters
  23. you are missing alot of DTC's there if u dont...

    you are missing alot of DTC's there if u dont want CEL with LTH
  24. Replies
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    any update on changing the multiplier to 1?

    any update on changing the multiplier to 1?
  25. Did you put the rear o2 back into exhaust or just...

    Did you put the rear o2 back into exhaust or just leave them hanging?

    does any one know what it takes for the fuel system readiness to go ready?

    I have fuel system, o2 sensor and egr not set. I...
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