EMS Stinger 8860, 6860 and 4860 ECUs
Compatibility
- Stinger 8860
- Stinger 6860
- Stinger 4860
Configuration
ECU configuration not required. The data output rate from the ECU is set at 19200 baud, which is compatible with the Stinger ECU and some versions of the 8860 ECU.
Connections
This ECU should be connected via RS232 connections:
The ECU features a female DB9 connector. Race Technology can supply a communication cable upon request, this will connect the ECU serial port to the Race Technology product. If connecting without the RT cable, the pinout information is as follows:
- RX - Pin 2
- TX - Pin 3
- GND - Pin 5
Data Channel Listing
| ECU Message Name
| Race Technology Data Channel
| Resolution of Data
|
| Engine Speed
| RPM (Engine RPM)
| 0.1 Hz
|
| Throttle
| Throttle angle (angle 1)
| 0.1o
|
| Barometric pressure
| Ambient air pressure (pressure 1)
| 1 mBar
|
| Lambda 1
| Lambda 1 (misc 1)
| 0.01 lambda
|
| Lambda 2
| Lambda 2 (misc 2)
| 0.01 lambda
|
| Air temperature
| Ambient air temp (temperature 1)
| 0.1 oC
|
| Coolant temperature
| Coolant temp (temperature 8)
| 0.1 oC
|
| Ignition
| Ignition angle (angle 2)
| 0.1o BTDC
|
| Injection time
| Fuel inj 1 PW on (measured time 1)
| 1 ms
|
| Battery voltage
| Battery voltage (misc 3)
| 0.01 V
|
Not all channels listed in the table above may be available from your ECU. The available data channels vary with the vehicle model, year of manufacture & connected sensors.
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