AiM MyChron3 XG Log - Manual (Page 17)

In the following drawing it is represented a correct installation of the EGT
thermocouple.
It is recommended that the probe be inserted between 25% and 50% inside the
exhaust gas header.
150 mm
To install the EGT thermocouple, please follow these instructions:
1. Make a 5 mm (0.2 inches) hole inside the exhaust header;
2. Weld the little nut to the exhaust header in the place where the hole has
been drilled;
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