RXT iS 255 Stage 1 Kit
Note: All testing performed with 1/3 tank of fuel, trim in neutral, sea level elevation, air temp 80-degrees F.
This kit provides improved performance over craft equipped with the stock ECU (+3~4mph on U.S. models) through installation of RIVA/Vi-PEC igmition system and air intake components. No additional fuel or internal engine modifications are required. ECU Base Map is optimize to work with stock pump impeller and reduction nozzle.
RIVA Power Filter is installed. Power Filter Kit dramatically increases air flow to your supercharger via a large 4" diameter intake duct and oversized K&N filter element delivering greatly improved acceleration and top speed. Ducting is precision formed from a race proven composite that will not conduct heat to incoming air. Installs securely to supercharger via a tapered velocity stack, silicone coupler and stainless steel clamps. Includes pre-filter element.
RIVA MaptunerX Yamaha Bundle is utilized to reflash original ECU. MaptunerX provides ability to quickly and easily load performance tunes directly into your stock ECU eliminating downtime that results from shipping for programming. Performance Tunes are calibrated to provide optimum fuel delivery, ignition timing and rev limit to compliment RIVA Racing Performance Kits. OEM dash display, engine diagnostics & engine safety functions are retained. MaptunerX features a full color, touch screen display, ability to restore stock tune settings and access to RIVA's complete tuning library and technical support.
NOTE: To keep you up to date with the latest maps, software and accessories visit our dedicated ECU Manager web site.
NOTE: SeaoDoo and RIVA both strongly recommend the use of premium octane (91+) pump fuel in your craft.
NOTE: RIVA Performance Kits intended for competition use only.
These are additional performance upgrade parts that can be purchased individually to improve the performance kit.
- Item Requires Shipping