Anytec 750SP tested with Yamaha F250 and Propulse 9902. Cruising speed increased by 5 knots with the same engine speed compared to Yamaha original stainless propeller.
Here the 4-blade Propulse propeller shows what it can do in the mid-range. The difference amounts to a full 5 knots at the same engine speed. At about 40 knots their performance meets and the original propeller performs a slightly higher top speed.