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 1971 sierra with a aq130c volvo-penta 4cylinder with a 270 out board. My prop is 14 3/8 d 17 p. I first bought the boat and took it out it only went 10 mph and 2800 rpm. I took it back and he had a mechanic look it over and he said it was to spec in all areas. I took it back out and it...
