Measure and record cylinder head temperature using a sensor (Thermoresistor) positioned under the spark plug.
The short CHT sensor with 2 pin male yellow connector, you will require yellow extension cable to be able to connect to MyChron 4, 5 and 6.
The short CHT sensor is also used on MyChron 4 2T, MyChron5 2T and Mychron6 2T. You will need the 2T ext cable to be able to connect to your MyChron 2T.