Yamaha 19ft SVHO Stage 1 Kit

Our Stage 1 modification delivers a huge performance gain through easy to install modifications. Expect awesome acceleration and a top speed increase of 3 MPH. Requires use of fresh premium pump fuel (91~93 octane).

The Maptuner Nano Bundle delivers instant plug-in horsepower!
Includes everything you need to connect to and reflash your jet boat's ECU in one complete package.

Flash your ECU for more power, monitor and log critical engine data, read & clear error codes all from your smartphone! This revolutionary app based device is controlled with your phone via wireless Bluetooth connection. Intuitive & easy to use with a few simple steps!

There is no limit to the number of vehicles or tunes you can reflash with the Nano. Simply purchase one tuning license for each vehicle that you would like to program. This gives you access to RIVA's World Famous Tuning Library along with unmatched technical support. Easily switch between performance tunes and then back to stock settings if you wish.

Features and Benefits:

• Wireless Bluetooth connectivity to Android or iOS smartphone.
• Switch between performance tunes quickly & easily.
• Restore stock tune settings if you wish.
• Reflash your ECU instantly without shipping it out for programming.
• Allows reading & clearing fault codes.
• Includes live monitoring & data logging of critical engine data.

RIVA Power Filter is installed. High performance filter directly replaces stock paper element delivering improved air flow without sacrificing filtration or reliability.

Solas Twin Impeller is installed. Unique design incorporates a smaller 'inducer' impeller mounted atop main impeller. The inducer impeller dramatically reduces cavitation upon initial acceleration enabling the main impeller to get your jet boat up on plane sooner and running at faster top speeds. Billet nose cone included.