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Thread: injector flow rate issues!

  1. #1
    Senior Member
    Join Date
    Feb 2005
    Posts
    103

    Default injector flow rate issues!

    hi all, im about to change the ifr values using the spreadsheet, i noticed the default are values are very different to the stock ones i have.

    stock values
    28.150200
    28.584234
    29.204282
    30.754404
    31.126433
    31.622471
    31.994501
    32.180515
    32.366530
    32.676554
    32.862568
    33.110588
    33.482617
    33.730636
    34.102665
    34.536699
    34.970733


    default values
    36.4892


    36.7166


    36.9426


    37.1672


    37.3905


    37.6125


    37.8332


    38.0525


    38.2707


    38.4875


    38.7032


    38.9177


    39.1310


    39.3431


    39.5541


    39.7640


    39.9728


    if i use the default values and enter the upgrade values, will this pose a problem?

  2. #2
    Joe (Moderator) joecar's Avatar
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    Apr 2003
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    28,403

    Default

    The spreadsheet requires you to enter rated flowrate, rate pressure, fuel rail pressure, and it computes the new IFR values, overwriting the defaults; so you can just ignore the defaults.

    Are you using the newer spreadsheet that has a tab labelled "EFILive"...?

  3. #3
    Joe (Moderator) joecar's Avatar
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    Default

    When you get a chance, post your rated flowrate/pressure, fuel rail pressure and new IFR values so we can look at them.

  4. #4
    Senior Member
    Join Date
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    Default

    whoooops! makes me feel real smart, thanks for the rply iguess if you dont ask you wont know, i though that the default values were there as a base, then all calculations were made from there. thanks for clearing that up mate.

    edit: yes i am using the efilive labelled spreadx sheet

  5. #5
    Senior Member
    Join Date
    Feb 2005
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    Default

    70.3894


    70.8281


    71.2640


    71.6974


    72.1281


    72.5563


    72.9820


    73.4052


    73.8259


    74.2443


    74.6603


    75.0741


    75.4855


    75.8948


    76.3018


    76.7067


    77.1095

    thats the new calc fuel rail press 58psi 62lb injectors r8td @ 45psi

  6. #6
    Joe (Moderator) joecar's Avatar
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    Default

    Agro,
    Yes, I calculate those same lb/hr values using your numbers.
    Cheers
    Joe

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