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  1. Thread: dfco

    by vatman02
    Replies
    12
    Views
    9,581

    It appears that your trouble is because you don't...

    It appears that your trouble is because you don't have B3310 high enough. Depending on you altitude. I believe the MAP value, decelerating with the throttle closed should about 14.7 psi. or...
  2. Thank you, Paul just took care of it.

    Thank you, Paul just took care of it.
  3. Replies
    6
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    3,596

    I just got it, thank you very much.

    I just got it, thank you very much.
  4. I just had this happen too me using v.7.5. How do...

    I just had this happen too me using v.7.5. How do I fix it?
  5. Thread: dfco

    by vatman02
    Replies
    12
    Views
    9,581

    What are you changing to enable it? Mine is...

    What are you changing to enable it?

    Mine is bit agressive, but in the parrameters section this what I have.
    LABELS DFCO M6 Enable Temp
    Parameters Value
    {B3307} DFCO Re-Enable...
  6. Replies
    6
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    3,596

    Unlicensed PCM

    I was out doing a little tuning, I got one reflash and now I am being told that my PCM is unlicensed.

    Any help would be greatly appreciated.

    I just tried to send a request for support via the...
  7. Replies
    3
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    4,111

    I started my car off with a stock C5 ZO6 timing...

    I started my car off with a stock C5 ZO6 timing map and made adjustments from there.
  8. Replies
    13
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    9,037

    12570260 flex fuel composition sensor. :cheers:

    12570260 flex fuel composition sensor.
    :cheers:
  9. Thread: E-85

    by vatman02
    Replies
    22
    Views
    10,146

    I use the same spark table for my stock 5.3 on...

    I use the same spark table for my stock 5.3 on E-85 and it works really well.
  10. Thread: E-85

    by vatman02
    Replies
    22
    Views
    10,146

    The injector duty cycle is calculated so if you...

    The injector duty cycle is calculated so if you are seeing values over 100% it means that something is a bit off in your tune. I don't think that a stock flex fuel timing table would be the best...
  11. Thread: E-85 Help

    by vatman02
    Replies
    21
    Views
    13,928

    I came up with this last night to read the higher...

    I came up with this last night to read the higher EQ. It's my fist CALC.PID so you might want check it.

    Set the LM1 to
    .50 Lambda @ 0V
    1.50 Lambda @ 5V
    (EXT.AD*+2.5)/5
  12. Thread: E-85

    by vatman02
    Replies
    22
    Views
    10,146

    The fuel trims are trying to maintain stoich via...

    The fuel trims are trying to maintain stoich via the narrow band o2 sensors. The o2 sensors only know what stoich is and don't care what the pcm calls stoich. Assuming your tune is spot on, the fuel...
  13. Thread: E-85

    by vatman02
    Replies
    22
    Views
    10,146

    If your fuel trims are working they will...

    If your fuel trims are working they will compensate for it up to certain point. I'm not sure what that ratio would be though. If you just set your PE up at 1.16 you should be ok. I run in OLSP so I...
  14. Thread: E-85

    by vatman02
    Replies
    22
    Views
    10,146

    I run mine at 1.16 EQ about 8.4 AFR

    I run mine at 1.16 EQ about 8.4 AFR
  15. Thread: E-85 Help

    by vatman02
    Replies
    21
    Views
    13,928

    Hey Mick, although I am now useing E-85 in my...

    Hey Mick, although I am now useing E-85 in my truck, the HP #'s are for my TA. It is my test mule now that I have a forged short block sitting in the garage. I got my intake manifold put back...
  16. Thread: E-85 Help

    by vatman02
    Replies
    21
    Views
    13,928

    One thing I didn't mention. I started off with a...

    One thing I didn't mention. I started off with a tune from the shop that sold me the procharger, all I used from it was the high octane spark table. That is what I used for my first dyno run. My dyno...
  17. Thread: E-85 Help

    by vatman02
    Replies
    21
    Views
    13,928

    Fuel ........................ AFRst ...........

    Fuel ........................ AFRst ........ FARst ....... Equivalence Ratio ... Lambda
    Gas stoich ................ 14.7 .......... 0.068 ................ 1 ................... 1
    Gas max power rich...
  18. I can't seem to be able to post the map but it is...

    I can't seem to be able to post the map but it is DATA= XXX.BEN COLUMN=GM.VOLTS ROW=GM.MANVAC
    These are what you will need to log as well.
  19. Replies
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    4,433

    Thats the strange thing Joecar the logged flow...

    Thats the strange thing Joecar the logged flow rate is the same and I see a difference in MAP 44 kpa then 37 kpa both at idle. Got roped into working this weekend not sure what I'll be able to do. I...
  20. Replies
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    6,578

    I forgot to post it is for my 05 GMC Sierra. Doh

    I forgot to post it is for my 05 GMC Sierra. Doh
  21. Iv'e been playing with the voltage correction...

    Iv'e been playing with the voltage correction table. It Idles really well, but I am useing E-85 so I would flow more fuel than a gas motor. With my altitude I need 20% less fuel and the E-85 needs...
  22. Replies
    11
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    6,578

    Thank you

    Thank you
  23. Replies
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    6,578

    Do I need o/s 3 or can I use o/s 5?

    Do I need o/s 3 or can I use o/s 5?
  24. Replies
    11
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    6,578

    I was just going to ask this myself, but did a...

    I was just going to ask this myself, but did a search first. How about useing the custom o/s? Will that work?
  25. Replies
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    4,433

    I see a few have looked at my tune. Does anyone...

    I see a few have looked at my tune. Does anyone have any input? I'm hoping this weekend to change out the IAC and see what I get. This issue just wont go away.

    Edit: Could this be my problem?...
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