Thank you to the several people who responded to my cooling problem question. I am convinced that mixture must be the issue, but I don't know why yet. I have four EGTs so I should know which cylinde ...
Last time it was an "exhaust leak" that turned out to be the cowl vibrating against the coolant radiator. That was an easy one. This time my 100 hp 912 is overheating evidenced by EGT temp ...
Thanks for the response. I am embarrassed to say it turned out to be neither exhaust nor valves. The cowl was knocked very slightly askew by the rough grass field ( not by my landing, of c ...