The GYTR Communication Control Unit (CCU) allows you to communicate with your WR450F™ 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 WR450F, 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.
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 2019 WR450F Power Tuner Settings (Stock Muffler & GYTR Muffler)
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