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Thread: Need the values on the EFI.

  1. #1

    Default Need the values on the EFI.

    Hello,

    I have a 1971 Oldsmobile 442 with a 455 engine with a stock cam and no vacuum to ignition and the car has aircondition. Can anybody help me with the values on the handheld to the car?

    The engine heating and it use more fuel now then before i installed the injection system.



    Regards Oyvind Amundsen.


  2. #2

    Default Need the values on the EFI.

    Post your current Initial and advanced and timing settings and we'll see if we can suggest any changes.

  3. #3

    Default Need the values on the EFI.

    Yes, please post your current settings.

    Does the Diagnostics page show any errors?


  4. #4

    Default Need the values on the EFI.

    Intial Setup:

    Cubic Inches. 455

    Cylinders: 8

    Camshaft: Street Stock

    Fuel Pump: PWM No Regulator

    Air Pump: NO

    Idle RPM Target: 600

    Rev Limit: 7000

    Timing Controll: Enabled

    Advanced Setup:

    A/F targets:

    Idle: 13,9

    Cruise: 13,4

    Wot: 10,3

    Nitrous: Off

    Boost: 11,9

    Igintion Timing:

    Idle RPM: 1100

    Total RPM: 2500

    Idle Advance: 4,0

    Total Advance: 30,0
    Vacuum Advance: 0.0

    Vacuum Type: Unported

    Nitrous Retard Off.

    Boost retard: 1,0

    Pump Squirt: 25%

    Power Valve Enrich: 19%

    Nitrous Controll: Disabled

    Diagnostics: OK

  5. #5
    msdtech1955 Guest

    Default Need the values on the EFI.



    Intial Setup:

    Cubic Inches. 455

    Cylinders: 8

    Camshaft: Street Stock

    Fuel Pump: PWM No Regulator

    Air Pump: NO

    Idle RPM Target: 600

    Rev Limit: 7000

    Timing Controll: Enabled

    Advanced Setup:

    A/F targets:

    Idle: 13,9

    Cruise: 13,4 (13. at first ....lets log on some miles first.

    Wot: 10,3 ( 13.6 ...10.3 is too rich )

    Nitrous: Off

    Boost: 11,9

    Igintion Timing:

    Idle RPM: 1100 ( 750 )

    Total RPM: 2500 ( 1500)

    Idle Advance: 4,0

    Total Advance: 30,0 ( 34 degrees)

    Vacuum Advance: 0.0

    Vacuum Type: Unported

    Nitrous Retard Off.

    Boost retard: 1,0

    Pump Squirt: 25%

    Power Valve Enrich: 19%

    Nitrous Controll: Disabled

    Diagnostics: OK





    msdforms@msdperformance.com







    Latitude: 31.730125
    Longitude: -106.29673








  6. #6
    msdtech1955 Guest

    Default Need the values on the EFI.

    what I need to know ( auto or stick)





    msdforms@msdperformance.com







    Latitude: 31.730125
    Longitude: -106.29673








  7. #7

    Default Need the values on the EFI.

    I would agree with JD's setting changes but personally I set WOT to 12.9.

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