Aluminum 12’

Range Wharf

Seaman Apprentice
Joined
Sep 21, 2018
Messages
30
I have a 12’ aluminum boat. In excellent condition. As of now I have a 2015 mercury 5hp four stroke. I looked at the plate at the back and motor size 5 - 7hp. Would I be over doing it with a 9.9hp. It’s V shape on the front. I think I could plane
 

Attachments

  • 497DEC76-7DE9-46F4-A13E-A187E1BCCEB6.jpeg
    497DEC76-7DE9-46F4-A13E-A187E1BCCEB6.jpeg
    828.7 KB · Views: 7

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
70,513
Ayuh,..... I've got a 12' mirrocraft that is a real handful with an ole Merc 7.5hp on it,......

10hp could be suicidal,.....
 

Range Wharf

Seaman Apprentice
Joined
Sep 21, 2018
Messages
30
Ayuh,..... I've got a 12' mirrocraft that is a real handful with an ole Merc 7.5hp on it,......

10hp could be suicidal,.....
Thank you Bendo. I’ll keep doing my research. It’s always a job to plan.
 

Texasmark

Supreme Mariner
Joined
Dec 20, 2005
Messages
14,557
I had a 12' Alumacraft that my 7.5 pushed out nicely. Ran that engine on a 10' Lowes Lake John too....Lake Johns are high sided and wider than ragular Johns. I thought many times of seeing what 9.9 would do to either. Were it not for having to buy one I would know the answer. If you can put a 33 HP Johnson on a 14' Alumacraft and enjoy the ride, I don't know why you couldn't put a 10 hp on a 12'.....other than what the sticker says and it's implications.
 

Range Wharf

Seaman Apprentice
Joined
Sep 21, 2018
Messages
30
Forgot to mention the year of the boat, likely in the early 70’s. the boat is very solid no leaks. Most of the time the wife and I. Just wanted to feel comfortable getting the 9.9.
Thanks again for all comments.
Bryan
 

Texasmark

Supreme Mariner
Joined
Dec 20, 2005
Messages
14,557
Forgot to mention the year of the boat, likely in the early 70’s. the boat is very solid no leaks. Most of the time the wife and I. Just wanted to feel comfortable getting the 9.9.
Thanks again for all comments.
Bryan
That was the time line of my stuff mentioned, give or take 10 year window.
 
Top