2,399 RPM'S 74. 9 HOURS, 2,400 - 3,199 RPM'S 8. 5 HOURS, 3, 200 - 3, 999 RPM'S 20. 5 HOURS, 4,000 - 4, 999 RPM'S 12. 4 HOURS, 5,000 - 5,499 HOURS 1 HOUR, 5,500 - 5, 999 RPM'S 0. 2 HOURS, 6, 000 RPM's 0. 0. AS YOU CAN SEE BY THE BRAKE-DOWN, NOT ONLY DOES THIS BEAUTY HAVE VERY LOW HOURS, SHE WAS NOT RUN HARD. ONLY SPENT 42 .6 HOURS OVER 2,400 RPM'S. She has a total of 144 .4 hours, EXCELLENT compression ( 145, 140, 145, 140, 140 and 140 psi ) and ready to go. YOU WILL BE HAPPY TO KNOW WE DO NOT ALTER / SERVICE THE ENGINES' PRIOR TO YOUR ARRIVAL. THIS