[ME-028] The engine speed (RPM) limitations for the DA42 Diamond are: (Ref: POH Page 2 – 7)

• A) 2300 RPM max continuous, with a maximum overspeed of 2500 RPM for up to 20 seconds
• B) 2300 RPM max continuous, with a maximum overspeed of 2500 RPM for up to 30 seconds
• C) 2500 RPM for 60 seconds and 2300 RPM thereafter
• D) 2300 RPM for 5 minutes and a maximum overspeed of 2500 RPM for 20 seconds