I have a 2005 15 ft starcraft deck boat with a 90 hp mercury 2-stroke. When ever i try to tube someone the boat can't get up on plane. I hovers around 13 mph and 4,000 rpms. I was thinking mabye its the prop flexing so i need a stainless steel prop. I already got a hydrofoil and it help when we...
I have a 2005 FD 161 with a 90 hp 2-stroke mercury and I can't tube anyone. With one or two people on the boat (no tube) it will get up on plane in about 10 seconds with the hydrofoil. But and if we try to tow someone on a tube the boat tops out at about 13 mph and needs 15 mph to get on plane...
