Should I change my prop? 15HP Yamaha 2 Cycle

Star

Chief Petty Officer
Joined
Sep 21, 2010
Messages
481
Re: Should I change my prop? 15HP Yamaha 2 Cycle

I put a Solas Saturn 9 1/4 x 11 SS on a 15hp 4 stroke on a heaver Starcraft and got just over 23mph gps. The motor and boat just seams to struggle less but for about $140 with shipping maybe it is just in my head? You may gain 1MPH if you are lucky.
 

RonJon24

Seaman
Joined
Apr 17, 2012
Messages
66
Re: Should I change my prop? 15HP Yamaha 2 Cycle

It looks like they have a Solas Amita 9.25x11 for $49.49

they have a Solas Amita 4 Blade for $55.79

Or a Sola Saturn Stainless Steel 3 blade for $115.99

... all of them are 9.25x11

Do I need the prop washers, washers, and the nut, or just use my old ones? How about the marine prop greece?
 
Last edited:

steelespike

Supreme Mariner
Joined
Apr 26, 2002
Messages
19,069
Re: Should I change my prop? 15HP Yamaha 2 Cycle

If your looking for a little speed the 4 blade isn't the one.The Solas amita has a good reputation.
If it was mine I would go with aluminum.The stainless usually give a slight across the board improvement
over a new aluminum don't know if its worth over double the cost.Also when changing materials it becomes a little less predictable.
 

RonJon24

Seaman
Joined
Apr 17, 2012
Messages
66
Re: Should I change my prop? 15HP Yamaha 2 Cycle

Thanks steelespike, I really appreciate all the help, I was leaning towards the same decision. Should I replace all the hardware or just use the old?
 

steelespike

Supreme Mariner
Joined
Apr 26, 2002
Messages
19,069
Re: Should I change my prop? 15HP Yamaha 2 Cycle

If the old hardware is good use it.
 
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