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  #1  
Old 06-19-2019, 08:50 AM
captainDH captainDH is offline
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Default the future of SeaCraft restorations...

So......yeah I'm a boat nerd, I study almost every pic of every boat and every configuration there is... but that new 450 merc introduction last night... holy chit!!! all the guys that were putting on 300s the last 5 years or so... when 300hp was the benchmark to reach... now some are going 350.... now there is 400 and 450 options, that actually work with no further weight compromise or modifications during the rebuild. we are talking about a 450 HP motor that now weighs in around 50 lbs less than the 350 zuke. and around 50 lbs heavier than a 300 zuke. 100 lbs heavier than a 300 Yamaha. my question is how does this change the future of seacraft restorations.
maybe this is too technical of a theory... but i think this going to drive up the value of any 23 or larger seacraft, contender, older albemarle, formula, seabird, contender, etc... people will seek out hulls that can handle the power. the guys who currently have the seahunts, seafox, nauticstar, scout, and other cookie cutter boats are out of the game because those boats were only designed to handle the weight of 4 cylinder 150-200 yamahas. any boat that can now currently handle the weight of the current verado I6 platform(670 lbs) can now have more than just a 300 hp repower option (if you stay with the American made outboard!) you can go 350,400, or now even 450...... any way you go only limits your wallet, not weight restrictions. so i think there will be some very interesting rebuilds in the next few years..
if you think the 350 zuke numbers posted were amazing enough, a 450 will probably pushed a loaded 23 i'm taking wild guess at 40 mph at only 4000 rpm. this could get really interesting as a huge game changer as we take old proven boats and put latest motors available to power them.. can the hulls handle this speed without severe chine walk or breaking loose? what say you?
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  #2  
Old 06-19-2019, 08:55 AM
DonV DonV is offline
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Good discussion starter!!

I saw the pic of the new Merc 450R on Instagram with the five blade prop, yep bad ass!!
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  #3  
Old 06-19-2019, 09:38 AM
captainDH captainDH is offline
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i'm real curious when all the technical gurus chime in on this, Flying Frizzle, GFSM, big shrimpin, ken, chuck and rest of the gang.
how fast can these hulls really go safely in calm water before they break loose.
when i repower, i'm pushin' all my chips to center of table. I'm all in.
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  #4  
Old 06-19-2019, 02:49 PM
TBubrick TBubrick is offline
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Default I thought there are restrictions or limits based on the hull

I am not sure what they are for the 23s but would 450 be outside the limit?
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  #5  
Old 06-19-2019, 03:06 PM
ericallen01 ericallen01 is offline
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"Pricing on the new 450R ranges from $54,000 to $64,000 depending on cowlings and other rigging."
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  #6  
Old 06-19-2019, 06:54 PM
ricknewman ricknewman is offline
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Isn't the max horsepower rating for the 23' 400?
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  #7  
Old 06-21-2019, 07:34 PM
gofastsandman gofastsandman is offline
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Quote:
Originally Posted by captainDH View Post
i'm real curious when all the technical gurus chime in on this, Flying Frizzle, GFSM, big shrimpin, ken, chuck and rest of the gang.
how fast can these hulls really go safely in calm water before they break loose.
when i repower, i'm pushin' all my chips to center of table. I'm all in.
Haha!

Were you recently on Jeopardy?

Let`s see. Dave had a Bibe Oh Two BB cheb in his SeaVette.
He saw low 70`s.

Doodlebug had twin 250 Optis on their Sceptre and saw about the same.

They will chine walk in the 50`s, but you can drive through that.

Bones sees 63 light in his 20. His Merc is 238 at the prop.
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  #8  
Old 06-21-2019, 07:37 PM
gofastsandman gofastsandman is offline
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Quote:
Originally Posted by ricknewman View Post
Isn't the max horsepower rating for the 23' 400?
The ratings went up as the years passed and HP increased. Funny that.

My 89 20 is rated for 235.
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  #9  
Old 06-23-2019, 01:37 PM
flyingfrizzle flyingfrizzle is offline
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The hulls can go fast as you can stand to push them but "safely" would be the thing. And what you consider "safe". With the right modifications you can push the limits but what you call or I call safe may not float with others. Some say running over 45 mph is not reasonable due to you don't know what is floating under the surface. My friend has a small Allison with a single hopped up Merc 2.5 260 that will touch 100 mph and I see him flying up the river past me while I slow down for floating logs.
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  #10  
Old 06-23-2019, 03:47 PM
DonV DonV is offline
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Jeeez....that's a small pad!!
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