The GYTR Communication Control Unit (CCU) allows you to communicate with your bike via your iOS® or Android® using the Yamaha Power Tuner App. Make fueling and ignition timing changes, while also monitoring maintenance intervals.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
The Map Switch is a great accessory to switch from one programmed map to another with a flip of a switch.
NOTE: Requires the GYTR Competition Kit, sold separately.
The Competition Kit replaces the stock ECU and allows the usage of the Yamaha Power Tuner App (with purchase of GYTR® Communication Control Unit for WR250F, B7R-H59C0-V0-00) and/or the Handlebar Map Switch, B7B-83976-00-00 that allows the rider to select between 2 pre-programed ECU maps. Includes a modified throttle stop to allow full throttle operation Specific maps for tuning capabilities available for free on ShopYamaha.com (located under WR GYTR Exhaust Systems’ details) For maximum performance, it is recommended but not required to be used in conjunction with accessory GYTR Full Exhaust Systems Easy, quick installation This accessory affects emissions; installation on EPA-regulated 2006 or later WR models constitutes unlawful tampering except when used solely for closed-course competition. This accessory is restricted to closed-course competition use. See California Regulations regarding Emission-Related Parts and Accessories for products for closed-course competition use only.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Download WR250F GYTR Power Tuner Settings
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