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Guido

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  1. Does anyone have any electrical info on those coils? Specificly the needed drive current. As the G4+ can only drive 20mA i wonder if this is enough or that i need to add pull-ups. Getting massive misfires Dwell is +2ms so should be ok. Guido Ignition Outputs G4+ ECUs offer up to eight independent ignition drives which can be used in a wide range of configurations from a basic distributor set-up through to more complex multi-coil arrangements. Unused ignition channels can be used for additional auxiliary outputs (simple switching functions only). Direct spark, wasted spark and distributed ignition configurations are supported. G4+ Ignition Specifications: Ignition Drive High 20mA @ 5V Ignition Drive Low 2A over current protected Open Collector (not fly-wheeled) in auxiliary output mode.
  2. was hoping for 10k . With 1k i'll have to buffer the signal. Tnx, Guido
  3. Hello, i would like to connect a 0-5v signal from an EGT Thermocouple to analog input Temp3. Does somebody know the value of the internal pull-up resistor? Tnx, Guido
  4. Guido

    Pull up resistor

    +5v from ECU | wire Pull Up resistor | wire ----wire--------> 5V Analog input on ECU | wire Sensor | wire GND from ECU (ONLY use GND directly from ECU
  5. My R33 GTR with Link NGTR+ ecu has the 4WD light constant on. The LED on the attesa control unit seems to be binking code 75. I found here that the NGTR+ supplies a buffered signal. Would it be possible that adjusting the TPS manually (not thru the Link adjust function) has caused this? Thanks in advance, Guido
  6. Guido

    Delayed Lambda data

    thank you, this is very helpful. Does there excist, beside the 'export to .csv', a 'import from .csv' function for logfiles? Or if i had a discription of th log file structure i coud program one myself. Guido
  7. Guido

    Delayed Lambda data

    The car is a Skyline R33-GTR running on the MAP sensor While using the "mixture map" i noticed that the data from the wide band sensor is delayed referenced to the MAP and all the other data. (At idle this delay is around 1", partial load around 0.2" This is normal as the wideband sensor is mounted relatively far down the exhaust system. in front of the cat. Apparently this is needed to prevent an early death of the sensor. Now i am wondering if this has an influence on the corrections the mixture map makes. And i suppose this can also influence closed loop operation. (making it unstable at idle?) I looked for a compensation of this delay but could not find one. I am trying to prepare the car for an emission test. The two original narrow band sensors are still in place. Perhaps i can re-activate those for <4000rpm. All comments are welcome. Uncle Guido
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