2009-2025 Yamaha YFZ450R - VORTEX ECU + FREE Bar Switch This Vortex ECU is pre-loaded with 10 "BASE" maps and includes detailed instructions and mapping guidelines. It's brand new in the box, waiting for you to unlock its full potential. Plug and play, no modifications required! Easy on demand horsepower and most important... its reliable! 10 Map options for all various levels of modifications to your machine, please ask us questions if you have them! 2009-2025 YFZ450R Tech Info: Performance Fuel & Ignition maps - all the work is done for you! Instant Plug in Performance (replaces standard box with no mods to wiring required) Trim Switches adjust fuel mapping by +12.5% to -10% in Lo, Mid and Hi throttle Region Adjustments require only a screwdriver and integrated switches provide visual feedback. Simple to install with mounting hardware supplied (where required) V-Boost - Programmable Voltage Boost Circuit for maximizing Spark Energy across the entire rev range Higher / Lower Rev Limit (where required) Robust design is fully encapsulated and O-ring sealed We have these ECUs in stock and ready to ship directly from our building. Rest assured, we only list items on MXLocker that are physically present in our shop! As one of the leading resellers of Vortex ECU's, we provide comprehensive support services including technical assistance, reprogramming, personalized mapping, and in-house dyno tuning by appt. Feel free to reach out with any questions you may have. Please contact us immediately and directly if you have any questions or trouble.