F 26 props
Moderators: BeaconMarineBob, Moderator, BeaconMarineDon
F 26 props
Could owners please share the prop size you're running, and with what engine....
Thanks gang..
Spring has sprung..
Thanks gang..
Spring has sprung..
Greg
- prowlersfish
- 2025 Gold Support
- Posts: 12724
- Joined: Sat Nov 05, 2005 6:56 pm
- Location: Lower Chesapeake Bay ,Va
'78 Hard top F-26 with lots of heavy options (inflatable hanging from davits, generator, etc). It's powered by a single 300hp 350 cid with 1:1 Velvet Drive inboard turning a Ø 1" Aquamet shaft. The propellor is a Michigan NiBrAl Ø 14"x 9P cupped. The boat will get up on plane fairly quickly while fully loaded for a weekend and tops out at 4500RPM @ WOT.
Cruises best at 3500 RPM @ 18-20 MPH.
Hope this helps.
Cruises best at 3500 RPM @ 18-20 MPH.
Hope this helps.
Paul
"Cruise Control" 1978 F-26HT
"No Control" 2012 9' Grand RIB
"Cruise Control" 1978 F-26HT
"No Control" 2012 9' Grand RIB
- jon_e_quest
- Sporadic User
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- Joined: Tue Mar 21, 2006 6:40 pm
- Location: Grand Traverse Bay, Lake Michigan
Merc 233 powered '76 F-26 w/ the stock 14x10 wheel... WOT @ an indicated 3950 rpm. Cruises best @ 2600-2800 rpm, but will stay on plane @ 2400 rpm.
BTW, my Chrysler 318 powered '78 F-25 ran the same wheel.
Hope this helps....
BTW, my Chrysler 318 powered '78 F-25 ran the same wheel.
Hope this helps....
Current Boats:
1972 35' Chris Craft Commander
1962 18' Chris Craft Cavalier
Former Trojans:
1972 F-36 Tri-Cabin
1976 F-26 Express HT
1978 F-25 Express HT
1972 35' Chris Craft Commander
1962 18' Chris Craft Cavalier
Former Trojans:
1972 F-36 Tri-Cabin
1976 F-26 Express HT
1978 F-25 Express HT
Hi Paul,
Pretty much the same. At 31 knots, she's pretty squirrley and that's putting it nicely!! At around 29-30 knots she seems to start to chine walk a bit, my tabs were all the way up. I only ran that speed briefly to make sure I reached the recommended rpm for the engine. I was in a river and it was flat calm. I would not recommend running it at that speed, under 25 she does handle great. The biggest difference I have noticed with the new engine is in a following sea. I now have enough power when needed to maintain steerage. So much more comfortable! I usually cruise between 16-17 knots, depending on conditions. (This is where she seems to run the best for me) Best part is I only burn 5-6 gph!
Pretty much the same. At 31 knots, she's pretty squirrley and that's putting it nicely!! At around 29-30 knots she seems to start to chine walk a bit, my tabs were all the way up. I only ran that speed briefly to make sure I reached the recommended rpm for the engine. I was in a river and it was flat calm. I would not recommend running it at that speed, under 25 she does handle great. The biggest difference I have noticed with the new engine is in a following sea. I now have enough power when needed to maintain steerage. So much more comfortable! I usually cruise between 16-17 knots, depending on conditions. (This is where she seems to run the best for me) Best part is I only burn 5-6 gph!