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Thread: Schematics?

  1. #1
    Lifetime Member Garry's Avatar
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    Default Schematics?

    Is there some kind of schematics or flowchart around to explain the basics as to which tables/settings work together leading to the amount of fuel being delivered?

    Like, take the AFR from table Bxxxx, depending on RPM, MAP and TPS add/deduct so much, etc... (would make a nice addition to the Wiki )
    Garry Glendown * '17 Fifty 2SS MT * 99 Firehawk Convertible (for sale)

  2. #2
    Lifetime Member TAQuickness's Avatar
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    I don't think it's been done, but has been discussed before.

    By the time you take the effort to look up the 1, 2 or 12 tables that are adding fuel, you become familiar enough with it that a tutorial may not help or may not be worth creating.

    If it's to be done, there would be a need to have schematics for each OS.


  3. #3
    Lifetime Member Garry's Avatar
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    Can we start with COS5? I offer to do the graphics if someone can share their knowledge
    Garry Glendown * '17 Fifty 2SS MT * 99 Firehawk Convertible (for sale)

  4. #4
    Lifetime Member Garry's Avatar
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    Hm ... I've gone through the tables via Search (COS5!), trying to locate what all goes into the AFR ... comments please ...
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    Garry Glendown * '17 Fifty 2SS MT * 99 Firehawk Convertible (for sale)

  5. #5
    Lifetime Member TAQuickness's Avatar
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    looks like you're off to a great start!


  6. #6
    Joe (Moderator) joecar's Avatar
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    Garry,

    Good job.

    Suggestions:
    a. where flows join togther additively, place a circle (so the flows all enter the circle) and label each flow with + or -.
    b. where flows join together multiplicatively, place a triangle (so the flows all enter the "base") and label each flow with * or /, and the result flows out of the "apex".
    Last edited by joecar; October 2nd, 2006 at 06:40 AM.

  7. #7
    Lifetime Member Garry's Avatar
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    This was just a first attempt to get some feedback on how far off I am with my understanding of the PCM finding what AFR to command ... definitely need cleaning up ... and needs other areas added to it, like ignition degrees, etc ...
    Garry Glendown * '17 Fifty 2SS MT * 99 Firehawk Convertible (for sale)

  8. #8
    Member bK's Avatar
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    Hi Garry,

    Great job, esp. for a first attempt, you wouldn't imagine that I was thinking up the same thing last weekend. My idea also included somehow to embed the links to the Flashscan tables from within the flow chart, just to make it real easy!

    Cheers,
    Brett
    Chassis by Holden
    Engine by Chev
    PCM modified by Flashscan
    Cam by Comp Cams

  9. #9
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    Cool Flow Chart

    Quote Originally Posted by Garry
    Hm ... I've gone through the tables via Search (COS5!), trying to locate what all goes into the AFR ... comments please ...
    Garry,
    That is a great flow chart. Did you get a chance to make any additions to it?
    If so maybe you could post it here.

    I am new to tuning, this chart explains alot of what I am looking for.
    C5 TT in Seattle

  10. #10
    Lifetime Member Garry's Avatar
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    Not yet ... too much other stuff to do ... open for suggestions/improvements of course ...
    Garry Glendown * '17 Fifty 2SS MT * 99 Firehawk Convertible (for sale)

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