I get 350F CHT and 190F Oil. Your 425F CHT seems to me to be in the top of the normal limit. Need the opinion of our A&Ps (the true experts).. Eliacim
----- Original Message ----- From: [EMAIL PROTECTED] To: Ercoupe Tech Sent: Friday, July 18, 2008 3:26 PM Subject: [ercoupe-tech] Temperatures With an Outside Air Temperature of 85 degrees, what is a reasonable cylinder head and oil temperatre reading at cruise speed? Mine are about 425 and 200 respectively. Is that normal? Thanks, Fred
