Though Sea-Doo has perennially been a frontline combatant in the personal-watercraft horsepower war, recent years have seen the manufacturer focus on ergonomics and handling. For 2016 the emphasis shifts back to power, with the introduction of the 300 hp Rotax 1630 ACE, the most powerful engine the brand’s Austrian power-plant manufacturer has ever produced.
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https://www.boatingmag.com/sea-doo-1630-ace/