Hi,
the engine has only 60 Hours
its a SEARAY 21SPX -2016
engine was running up to 3500 RPM because wavy and windy weather...
after approx 3 hours trim was full down and try to accelerate to 4500-5000 RPM.
the engine was shaking and didn't over the 2800 RPM.
there was no alarm , temp and oil...