255sailfish 1983 first time user .......had T-175 johnson 1995 ..my question is... want to go to a single 300 hp yamaha outboard v6.4.2 ....will this motor have the power to push this boat .....boat weaght 4175 without motors....... thanks .p.s. never go faster than 30.miles a hr around 3700 rpm with the t.175 .........thanks ...