1m 15sLength

Seven Marine broke new ground with their 557 horsepower outboard, which was the most powerful outboard engine to ever hit the water. Now they've topped their own mark, introducing a 627 HP model for 2015 at the Miami Boat Show. Join our boats.com Outboard Expert Charles Plueddeman for a quick look at how they did it, and what's been done to get the power-boost. Watch the original 557 sea trial: https://www.youtube.com/watch?v=BqGjLOeRPfk Read about the sea trial with triple 557s: http://features.boats.com/boat-content/2013/03/seven-marine-557-biggest-outboard-engines-sea-trial/?utm_campaign=2015SevMartriples Read the full story: http://features.boats.com/boat-content/2015/02/seven-marine-627-outboard-debuts-at-the-2015-miami-boat-show/?utm_campaign=20157Mar627flv For more boating videos, visit http://www.boats.com. boats.com features boat reviews, how-to videos, special features, and information about new boats, boats for sale, and boating products—usually with a dash of fun. Our reviewers test the features, performance, and specifications of each boat, searching out the hidden details for a critical evaluation. If you're shopping for a boat, we want to help you make the best choice. And if you're just looking, we'll try to make it fun too. Subscribe to receive notification of new videos.