Re: ProPulse Propellers
If you're asking about the propulse props, I have one on my 1989 merc 25. I love it. It has no vibration, great get up and go, great gas saver and the adjustable pitch is awesome. I've hit some sand and small rocks going about 35mph or so without anymore than a little wear on the edge of the blades. I did hit a rock bed once and broke a blade but I was able to buy a new one for $19, which is a huge improvement over $60-80 for a new aluminum prop. I fish the Santee River and Lake Moultrie in South Carolina and those are some very hard to navigate waters with all the stump fields and sand bars. I feel comfortable enough with it to go through those and never think twice. It's a great prop for a lower hp motor.