Needing some advise on props. At WOT i can get 4700 RPMS. My Prop is a 14 1/4 x 24 SS. What should i do get up around 5500 RPMS. Prop size input from anyone.Thanks
I have a 1986 mercury black max 150hp. I'm have trouble finding the model or serial number on my motor. There's not a tag on the front no where. I have some numbers but not sure if its what I need 858-8346-C1 found these on the block. A961598 on a freeze plug on the head. I would be appreciate...