I currently own a 94 Cobalt 20' open bow. It has a 5.7lx Merc V8 alpha 1. It is either 235hp or 260hp. I am running an alum 14.5 x 19 prop. With only myself in the boat and a full tank at wot 4800rpm the boat will run 51mph. I want to purchase a ss prop to increase top end. Any suggestions about...
