TEMPERATURE PROBLEM on 1994 Porsche 928

I am running a little less then 210. Seems it is overheating after driving for about 1 hour. Can you help me. Give me some idea of my problem.

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1 answer
here is an article that we at RepairPal put together to help people because there are so many variables to inspect. This article has a step by step inspection tree to help you or your shop find cause of the over heating problem

http://repairpal.com/engine-overheating-diagnosis