johnboyz85

hi john i saw on a forum that you own a senator id like to pick ur brain a bit if i may i just restored a 86 senator but ive got some issues with speed and rpm not sure where to start lookin but i can tell u the boats got a 350 260 hp and a 14x21 alum prop cant seem to get it over 4300 rpm or 40mph on gps seems a lil slow i tried a 14x 25 laser2 prop this weekend got a lil more speed like 43 mph but couldnt get more than 3800 rpm and just a dog outta the hole keeping in mind ive tried this always with a full tank somone sugested a smaller dia prop and pitch i do own a 13.5 x19 from my outboard i know it fits but i dont wanna screw anything up can u help me out thanx