2017 Sea Doo GTI, ROTAX 900 HO ACE: The compact and lightweight Rotax 900 HO ACE incorporates impressive fuel economy for more time on the water and less time at the gas station. With crisp acceleration and an excellent power-to-weight ratio, it was made for fun.POLYTEC: This innovative material reduces the weight of the watercraft to deliver peak performance even with smaller engines and making it easy to tow with most sedans. Plus, the color-in molding makes it more scratch-resistant than fiberglass.FRONT STORAGE: The largest storage space in its category* (30.8 US gal. / 116.6 l) lets you store plenty of gear. *Manufacturers' websites. Based on similarly priced models.INTELLIGENT BRAKE AND REVERSE (iBR): Exclusive to Sea-Doo, the second generation iBR system lets you stop close to 160 feet sooner (48.75 m)*. And offers more control and maneuverability. *Based on BRP internal testingINTELLIGENT THROTTLE CONTROL (iTC): Choose how you want your power delivered thanks to different riding modes such as Touring, Sport and ECO - available through your watercraft digital information center.CLOSED-LOOP COOLING SYSTEM: This technology prevents corrosive saltwater and damaging debris from entering the engine, for increased reliability and peace of mind.ANTI-THEFT SECURITY SYSTEM AND iCONTROL LEARNING KEY: Design features a Digitally Encoded Security System unique to your watercraft that serves as an effective theft deterrent. Learning Key also limits speed for beginners.