proline1128
Member
"On my 1993 johnson 150hp I am
"On my 1993 johnson 150hp I am turning a 14 1/2 x 19 prop. its on a 1988 21ft wac proline. i can only get wot up to 4200 rpms, so i tried a 15 x 16 prop and ended up doing 6000 rpms at wot. whie running the 19 prop top speed was about 25 to 30 mph, when using the 15x 16 prop top speed was on about 22 mph. Whay size prop should I try next? thinking 15x17. Any recommenditions? thanks!"
"On my 1993 johnson 150hp I am turning a 14 1/2 x 19 prop. its on a 1988 21ft wac proline. i can only get wot up to 4200 rpms, so i tried a 15 x 16 prop and ended up doing 6000 rpms at wot. whie running the 19 prop top speed was about 25 to 30 mph, when using the 15x 16 prop top speed was on about 22 mph. Whay size prop should I try next? thinking 15x17. Any recommenditions? thanks!"