Data was collected on a Galeon 325 GTO with twin Mercury 400 hp outboards. The boat has a L.O.A of 32’ 9” and a beam of 10’ 11” and a deadrise of 21°. Dry weight is listed as 14,200 lbs. and the estimated test weight was 15,200 lbs. The customer asked us to develop a propeller that would get the boat on plane at a lower RPM and keep it on plane at lower RPM to allow a greater range of cruising speeds.

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