Combines 9500 rpm s

I pay more attention to my cylinder rpms than to the engine. Correlate that to your ground speed and yield. Watch that grain out the back. One of our machines is also a 1990 9500 with a 25ft head and it will overload the sieves in good crops, especially wheat.

I agree the engine can be still roaring with smoke pouring off the belts when you block the cylinder in canola ample hp