Hello to all! 1st time poster but avid reader.
Now I have a query.
I just recently bought the boat. It has a 5.7 mercruiser with an alpha 1 gen 2 drive. Ratio is 1.47.
Here is the problem. I ran a high five 14.5x21 pitch prop and couldn't reach wot.
Then tried a 14x21 pitch 3 blade. No...