Ok lets see if i can get this right. I have a 19.5 foot 2003 bayliner bowrider. It has the 3.0 mercruiser with the alpha one outdriver. the current prop is an aluminum 3 blade. the measurements are 14 25x 21p. it runs about 37mph at 4400 rpms with 4 adults. i would like a new prop to alow it to...
