Power: Sea-Doo’s Rotax engines range from 90 horsepower (on the Spark) to a ludicrous 325 horsepower (on the GTX Limited, the world’s most powerful production PWC).

Just for reference regarding the engine's power capabilities, the 1630 ACE 325 is capable of providing a Sea-Doo with legitimately head-spinning acceleration, going 0 to 60 mph in just 3.4 seconds.

This engine made me question my very purpose in life. And now it's won an innovation award. An unassuming day in Melbourne, Florida, spent with Sea-Doos 325 horsepower Rotax ACE engine changed my ...

Running down the river Sea-Doo started with the Austria-made 1630-cc Rotax ACE 1630 platform and updated all of the engine components with completely new designs and engineering.

The 325 hp 1630 ACE engine produces unprecedented acceleration. Courtesy Sea-Doo The design of any marine powertrain begins with a propeller that produces a desired amount of thrust. To elevate the ...

Courtesy Sea-Doo BRP continues to perfect the Science of Fun with the introduction of the new 300-hp Rotax 1630 ACE engine powering the 2016 Sea-Doo RXT-X 300, RXP-X 300 and GTX Limited 300 models and ...