The Competition Kit replaces the stock ECU, includes a modified throttle stop to allow full throttle operation, and permits the usage of the Yamaha Power Tuner App that allows the rider to select between 2 pre-programed ECU maps.
- GYTR Communication Control Unit (B7R-H59C0-V0-00) and/ or Map Switch (B7B-83976-00-00), each sold separately, needed for usage of the Yamaha Power Tuner App on '19-'21 WR450F models and '20-'21 WR250F models
- Specific maps for tuning capabilities available for free on yamaha-motor.com/shop (located under WR GYTR Exhaust Systems' details)
- Easy, quick installation
NOTE: This accessory is restricted to closed-course competition use.