krisnowicki
Lieutenant Junior Grade
- Joined
- Jul 11, 2007
- Messages
- 1,172
I went from 17 to 21 because I was hitting like 6100 and then engine wanted so much more. So now I am getting around 5400 which is in range. My question is . On the new prop it has about a 1/4 inch to 3.8 of an inch of moving room back and forth ... is this bad? can it hurt my shaft?