FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
In Other News . . .
You will notice a few enchancements to the forums to make your experience better. These include: Email Notifications, Thread Previews, Thread Starter Notation, and Emoji Options on the 'Like' icon. . .
Additionally, the merchant portions of the website have been updated and are now operational. . . . Check out iBoats for all your boating gear.
I have a 2008 Alumacraft Navigator 165CS with a 90hp E-TEC and 13.75x15 aluminum prop. The boat porpoises when I trim the motor up at 35mph. According to alumacraft it should run about 40mph. But when I trim the motor up it starts proposing at about 35mph. The anti-cavation plate on the...