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.
The prop I have on is the 15.75 x 17 and it's not in the best of shape. Bent, chunks missing, and welded on. I actually used a rock and picnic bench to straight it sum. Found a next to new old stock prop in the good old USA. Should be here 2nd week of Sept. Lesser Slave lake Alberta Canada.
Hooked up a digital tac this morning. Boat tac was out by 500rpm. A new 15.75 x 17 prop is bang on 3900rpm at WOT.
The 15.75 x 19 should come in at 3500 to 3700rpm.
Considering the manual said 3900 to 4300rpm what do you think about using the 19 pitch prop and running a few rpm lower for...
Old prop is an old merc 15.75 x 19.
Got a beat up 15.75 x 17 on now. Will try when the wind dies down.
Was told at a boat shop that it should net me a 400 to 500 rpm gain. That will bring me up to 3500 rpm. Motor is rated for 3900 to 4300 rpm WOT.
May be looking for another test prop soon.