By Mike Magda May 28 2015. The grunt is channeled to the water through an electronically-controlled ZF transmission.
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But with 627 hp on tap it does the work of two outboards so there is a weight savings in terms of overall power vs.

Cadillac engine outboard. Now theyve topped their. You have to admire Yamaha as a company. Cadillac CTS-V Engine-Powered Outboard Motors By Seven Marine We are currently looking for experienced automotive journalists and editors to join our team.
This aluminum supercharged engine also powers Cadillac CTS-V and Camaro ZL1 automobiles and is attractive for the Seven application because of its outstanding power density a lot of torque in a compact lightweight package. With a development program of just 18 months this company has managed to build together with a highly qualified team of engineers and technicians and top-level companies the first version of Seven 557 transforming a Cadillac Escalade car engine into an outboard engine the first in the world with a horizontal axis with electro-hydraulic clutch complete with closed circuit cooling the. It has closed cooling a computer-controlled disc-clutch.
And 1 maim bearing failuresi worked on the northstar motors for 2 yearsintakehead gasket problemsthe cylinder. The new 627-horsepower Marine Seven outboard is based on the 557-horsepower model introduced a few years ago. They use a GM derived Cadillac V8 for their 2 models.
Worlds Most Powerful Outboard Relies On Supercharged LSA V8. This engine was basically a de-bored version of. I was a service tech for a cad dealership from 1991-1997the 41-45-49 motors had problems with intake gasket leaking into the motorhead gaskets that would leak.
People who buy Yamaha outboards are very similar to people who drive Toyota cars and are the type of people who get up at 500 am exercise read a book and fix the garden before going to work. Weighing in at 467 pounds the 627Sv is hardly svelte. Though these outboards are going to undoubtedly be pricey Seven Marine says that compared to a triple or quad-motor setup of equivalent power youll actually see a cost savings and they point to the fact that these engines have had all the bugs worked out courtesy of their engineering development for the Cadillac CTS-V.
At first thought to be crazy Seven Marine used incredible engineering an innovative transmission longitudinal mounted engine and an incredible gearcase to handle the Cadillac CTS-V engine that you can hardly. Like all cadillac motors since they went to an aluminum block v8they they tend to have problems. Worlds Most Powerful Outboard Courtesy Of Cadillac.
Existing customers can still receive support for parts and warranty. The heart of the Seven outboard is an LSA 62L SC V-8 engine built by General Motors Global Propulsion Systems in Silao Mexico. Chasing the big tuna just got easier with the introduction of a 627-horsepower outboard motor from Seven.
Seven Marine outboard motors are no longer in production as of January 2021. These monster outboards immediately became popular especially on high-powered center console fishing yachts and you can already find listings for boats ranging from 36 to 42 that are powered by the 557. Latham Marine helped design an internal power steering system and the engine swings custom Herring propellers.
According to Seven Marine its 557 is the most powerful outboard ever made. The Cadillac Fleetwood Limousine rode on a 1445-inch wheelbase and was powered by a 425-cubic-inch 70 L V8. Speaking of weight Seven Marine builds the most ridiculous outboards ever.
Motors supercharged LSA V8 Cadillac CTS-V Camaro ZL1 stands boldly alone in the outboard market. Paring down multiple engines can save weight drag and cost. Outboard Marine contracted with Cadillac Boat to bring Stevens concept to reality.
The other potential down-side here is the fact that the outboard cost 69950 which is almost as much as the entire Cadillac CTS-V. Seven Marine broke new ground with their 557 horsepower outboard which was the most powerful outboard engine to ever hit the water. Welcome to MacDonald Marine MacDonald Marine is Michigans premier boat dealership located in Frankfort Michigan.
MacDonald Marine has a huge inventory of. Evinrude Stevens fins on the Sea Lark look so much like those on the 59 Cadillac that at first glance you might think he was influenced by the luxury cars design but Stevens designed the Sea Lark for the 1956 trade shows about the same time that Holls Jordan and Glowacke would have been starting work on their Cadillac. Lets take a look at Seven 7 Marines 627Sv - the Worlds Most Powerful Outboard Boat Engine.
Make 60k-80k per year doing. The 62-liter V8 outboard features an all-aluminum supercharged powerhead sourced from GM Powertrain that is the same engine used in the Cadillac CTS-V automobile. Outboard Motors Boat Dealers Boat Storage.
A big part of the change with the 527 comes at the lower end of the engine where the gearcase can swing the largest blades in the recreational boating industry. Both feature a 62-liter LSA engine.
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