My nose cone is a hydromotive and has the water intakes in it. I did test before and after.the install, before we had the new props and with the Ron Hill 23 and had no los just a lettle less cavitation and less wandering at idle. Now the exhaust is another story.
Randy owner of Donzis since 1966
High Performance props 3, 4, and 5 blade. Turbo and Stainless Steel props. Props for old Volvo drives.
The reason congressmen try so hard to get re-elected is that they would hate to have to make a living under the laws they've passed.