THE MOTOR RUNS UP TO 3000 RPM WHEN YOU SHOVE THE THROTTLE TO WOT IF EVERYONE ON THE BOAT GOES TO FRONT THE BOAT WILL EVENTUALLY GET UP ON PLANE AN RUN 4200 RPM NORMAL WOT IS 5200. WITH VERY QUICK ON PLANE THE MOTOR IS A 24 FT CUDDY CABIN PROLINE THE PROP IS A MIRAGE 17 COMPRESSION CHECKS OK