Something is making the mixture run rich as the
water temperature reaches 195 after I ran the engine tonight about 20 minutes at
1800 rpm. Could it have something to do with the temp sensor in the inlet
air that is happening with the cowling on. It doesn't do it with the
cowling off. Tomorrow I'll look at getting a digital thermometer at Radio
Shack to tape to the fuel pump outlet. Will flying help the airflow
though the cowling to help cool things better.
JohnD