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This data protocol is valid for data speeds of 9600 baud or 115200 baud, which can be set within the KMS software.

Default baud rate after reset is 115200 bit/sec.

Byte ECU Name Race Technology message Race Technology Default name Race Technology VAR number Resolution
1 Engine speed Engine RPM RPM VAR_0010 25 RPM
2 Battery Voltage misc 3 Battery voltage VAR_4002 0.01 V
3 Air to Fuel Ratio misc 1 Lambda 1 VAR_4000 0.01 lambda
4 Water temp temperature 8 Water temp VAR_1007 0.1 oC
5 Air Temp temperature 1 temperature 1 VAR_1000 0.1 oC
6 Boost pressure pressure 5 Boost pressure VAR_3504 0.1 kPa
7 Oil pressure pressure 2 Oil pressure VAR_3501 0.1 kPa
8 Ignition angle angle 2 Ignition angle VAR_3001 0.1o
9 Inject pulse time measured time 1 Fuel inj 1 PW on VAR_2500 µs

Note - Not all channels listed in the table(s) above may be available from your ECU. This can be dependent on the vehicle model & year of manufacture.

Page last modified on May 13, 2019, at 07:39 PM