I have a Lowe 1989' pontoon 18' with a 1989 Evinrude 40HP 2 Stroke 4000 rpm WOT the prop is a 121/4" dia x 15" pitch should i go up or down with the pitch to get to the WOT of 5000 rpm which is what it should be?
I have a Lowe 1989' pontoon 18' with a 1989 Evinrude 40HP 2 Stroke 4000 rpm WOT the prop is a 121/4" dia x 15" pitch should i go up or down with the pitch to get to the WOT of 5000 rpm which is what it should be?
Rangr90
1990 Ranger 361V
2004 Mercury OptiMax 150HP
I would advise you to call Mark Croxton at Marks Performance Props.
2003 Stratos 185, Yamaha V150LTRB, Tempest Plus 25P
I just need a alum prop not a ss. But thanks for the reply.
Rangr90
1990 Ranger 361V
2004 Mercury OptiMax 150HP
Down in pitch will get you more rpm. A 14 or 13 pitch should get you where you want to be
Wasn't suggesting you go to SS. Mark is very knowledgeable and will set you in the right direction regardless of prop material .
2003 Stratos 185, Yamaha V150LTRB, Tempest Plus 25P
Thanks Eganracing thats what i wanted to know.
Rangr90
1990 Ranger 361V
2004 Mercury OptiMax 150HP