Its a 1990 Bayliner Capri Bowrider. 18ft i believe. I also have a spare 17p prop that i will try. And yeah, in a bigger guy. Pushin 300lbs, so with gear and a few other adults the weight gets up there pretty quick
My boat came with twin 85hp and 17p props.
I wanted more speed and performance.
I changed to 19p.
I got more; 2-3 mph. and the fuel economy went down or should I say up.
I used about 20% more for the 2-3 mph I got.
I changed them back real quick.