351w tuning

amacmillan396

Recruit
Joined
Aug 26, 2021
Messages
2
Hello, I have a ford 351w with a 1:1 velvet drive and 14x14 3 blade prop 23' Mako CC inboard.
I am only getting 2800 rpm and 22 knots.
I know this engine should rev up some more.
Any advice? Prop, Carb, Tune-up?
Thanks, Andrew
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
70,994
Ayuh,..... Welcome Aboard,...... I'm guessin' it has a points distributor, so servcin' the points is an annual thing,....
Checkin' the condition of the spark plugs is always a good thing, 'n you can do a compression test, at the same time,......
If ya haven't changed the fuel filter, do so, but also check the condition of the fuel in the old one, in a clear container,.....
Anything but clean fresh gasoline is not good, which can indicate the need to clean out the tank, fuel lines, 'n possibly rebuildin' the carb,....

You should be seein' a solid 4600/ 4800 rpms @ Wot,.....
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
49,891
Welcome aboard

As stated above

Check your fuel
Check compression
Service your ignition
 
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