140mph 22ft I/o ??????
#11
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Joined: Aug 2012
Posts: 46
Likes: 0
From: Cincinnati, Oh
I wasn't there to see it for myself but after some conversations I've had with Sammie online I believe both him and the story are legit. Sammie has helped a lot of members on the forum with rigging of their vintage Checkmates. He is a very honest and helpful guy and that his love for boats definitely gives him a writing style all his own.
#14
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Joined: Aug 2007
Posts: 979
Likes: 2
From: Wilson, NY
sounds about right. if he had a #3 drive and and special -5" lower like he said then it would be almost as short as a #5 ssm. he wouldn't need a #5 ssm with the light weight of the boat but would need to make it a surface drive like a 5. sounds like it is possible with a 1500 lb boat and 1200 hp. got to have the nuts to drive it that fast though
#15
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Joined: Sep 2014
Posts: 789
Likes: 2
From: Long Island n.y.
What about terminal hull speeds here? Can this hull make these kind of speeds without serious chine walking or losing control? I call bull**** also. I have driven checkmate over 80 miles an hour very scary.most people in the boating will add 10 mph this guy has just gone too far!
#16
It's easy to find out the truth just find out the gear ratio and prop pitch RPM and there you go. Also I don't remember Mercury having any new SSM drives in the early 90s other than the Black Hawk.
#17
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Joined: Jul 2001
Posts: 355
Likes: 43
From: Michigan
What about terminal hull speeds here? Can this hull make these kind of speeds without serious chine walking or losing control? I call bull**** also. I have driven checkmate over 80 miles an hour very scary.most people in the boating will add 10 mph this guy has just gone too far!
#19
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Joined: Apr 2004
Posts: 1,268
Likes: 239
From: Michigan
What about terminal hull speeds here? Can this hull make these kind of speeds without serious chine walking or losing control? I call bull**** also. I have driven checkmate over 80 miles an hour very scary.most people in the boating will add 10 mph this guy has just gone too far!




