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  1. Thread: E40 ITB tuning

    by Ricardo
    Replies
    8
    Views
    327

    Racehead Engineering from Australia. Not a...

    Racehead Engineering from Australia.
    Not a common plenum at all, just an aluminum block where you locate the MAP sensor and the IAC (if doing DBC) and obtain a vacuum signal for the Brake booster. ...
  2. Thread: E40 ITB tuning

    by Ricardo
    Replies
    8
    Views
    327

    E40 ITB tuning

    I have a 2007 Chevy Colorado running an F Body LS1/T56 combo off an E40 PCM with an SSR modified tune.
    Everything works fine, all instruments and gauges, warnings, etc.
    I also have an ITB setup...
  3. Replies
    38
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    20,746

    This is na old thread, but I cant fint the MAX...

    This is na old thread, but I cant fint the MAX IAC STEP COUNTS parameter to tune my 24x conversion.
    I assume it is not the IAC reset position parameter, or is it?
    Using VCM Editor version 3.6....
  4. Gret thread. Trying to solve some cold start...

    Gret thread.
    Trying to solve some cold start issues right now. Will give it a try.
  5. Replies
    10
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    4,089

    Thanks I will look into building one.

    Thanks I will look into building one.
  6. Replies
    10
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    4,089

    E40 Benchtop Programming

    Anybody have a link or diagram for a DIY E40 Benchtop harness?

    Thanks
  7. Replies
    1
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    1,635

    You cant move the key back to the dongle. Once a...

    You cant move the key back to the dongle. Once a PCM is Licensed to the Dongle with LS1 edit you are done.
    Try asking Carputing about this. I might be wrong.
  8. Starting to fool around with tuning my 24x-396lt1...

    Starting to fool around with tuning my 24x-396lt1 in a couple of days.
  9. Thread: SD Tuning LS1

    by Ricardo
    Replies
    8
    Views
    5,182

    Would this have the same effect as unplugging the...

    Would this have the same effect as unplugging the MAF?
  10. Replies
    62
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    44,084

    Did you get to test this? Was it a matter of...

    Did you get to test this?
    Was it a matter of enabling the PWM switch on the Fuel gauge output section?

    I assume you still had to change the fuel level output signal as follows:



    Thanks
  11. Replies
    7
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    2,863

    Hello Dexter. I do not have an answer for your...

    Hello Dexter.
    I do not have an answer for your question.
    I will be watching this one because I will probably be doing a fuel segment swap in the near future.
  12. Replies
    1
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    1,546

    Found my answer:

    Found my answer:
  13. Replies
    1
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    1,546

    Auto file in Manual PCM

    can I do this?
    Can I flash my 411 PCM that actually holds an auto flash for a 2002 f body with a manual file from the same year model?

    Thanks for looking
  14. Replies
    2
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    4,432

    Found this old tread matching my situation....

    Found this old tread matching my situation.
    Gonna give it a shot:

    http://www.hptuners.com/forum/showthread.php?t=9167&highlight=closed+loop+proportional
  15. Replies
    2
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    4,432

    The first thought that comes to my mind is that...

    The first thought that comes to my mind is that being my engine bigger in displacement (427 vrs 347 ) I should offset the whole table to the right because bigger airflow numbers will easily be...
  16. Replies
    2
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    4,432

    Proportional fuel thoughts

    Copied literally from the help menu in the editor:



    I have my tune pretty much spot on. Its an LS7 with a big cam (Duration @ .050” is 249 INT 261 EXh Lift .650”/.650” LSA 112) and I am...
  17. Replies
    30
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    17,356

    I know this is old, but I was not aware of this...

    I know this is old, but I was not aware of this problem till I started tuning my card maf. Thanks for bringing it up.

    I took some readings today:

    Ambient temp: 62 deg F
    CARD MAF reported IAT:...
  18. Replies
    10
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    5,378

    Why do you have to do this? Isnt it sufficient...

    Why do you have to do this? Isnt it sufficient to have the MAF fail at 0 HZ?
    Or will the maf tble interfere with the SD tuning?
    I have been tuning my VE tables with the MAF failed but still...
  19. Replies
    2
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    2,112

    I was going to use a 2012 camaro Maf calibration...

    I was going to use a 2012 camaro Maf calibration table reworked for my LS1 PCM.
    I have reworked both now, the Vette and the Camaro calibration.
    The Corvette calibration seems to be for a bigger...
  20. Replies
    2
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    2,112

    2012 Camaro Intake Duct Diameter

    I just intalled a card MAF in my intake duct and need to calibrate it.
    As a starting point I need to know the inside diameter of the duct where the sensor is located in the 2010-2012 Camaro.
    ...
  21. Replies
    13
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    8,962

    You will have to recalibrate your MAF by...

    You will have to recalibrate your MAF by modifying the table (airflow vrs freq.)
    Bigger inlet duct diameter= less restriction at wot = more air into an engine
    I am actually fighting a 5kpa pressure...
  22. Replies
    13
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    8,962

    I am doing a custom CAI for my LS7 and want to...

    I am doing a custom CAI for my LS7 and want to add a card style 100 MM maf to it.

    Just ordered a couple of straighteners.
    Thanks for the link
  23. Thread: Scan 96-97 LT1

    by Ricardo
    Replies
    22
    Views
    34,068

    What about O2 sensor data? Do you knbow if the...

    What about O2 sensor data?
    Do you knbow if the scanner displays it?
    Thanks
  24. Replies
    4
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    4,008

    Well, I have now experimented and can confirm...

    Well, I have now experimented and can confirm that the VE tune does not remain accurate with altitude (BARO) changes, at least with my 411 PCM running a 2002 F Body OS.
    I had my VE dialed in at 5000...
  25. Replies
    5
    Views
    2,582

    I noticed the same thing today. Now I know why

    I noticed the same thing today.
    Now I know why
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