The Vortex ECU-12 for the Yamaha YZ250F 2019 provides improved bottom end Power and throttle response as well as improved top end and over rev Power. This ECU also changes the Rev Limits to a higher setting and advances Fuel Injection Timing for improved atomisation and response. You will also get better starting and stall prevention with the Vortex ECU-12.
All Vortex products are factory programmed with Performance Fuel and Ignition Maps developed through extensive dyno and track testing by Vortex Ignitions engineers with our network of race teams worldwide.
Fits: Yamaha YZ250F 2019
Pre Programmed with 10 Performance Fuel & Ignition maps - all the work is done for you!
Instant Plug in Performance (replaces standard ECU with no mods to wiring required)
Fuel Trim Switches adjust fuel mapping by +12.5% to -10% in Lo , Mid and Hi throttle bands
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 maximising Spark Energy across the entire rev range
Higher / Lower Rev Limit (where required)
Robust design is fully encapsulated and O-ring sealed
Diagnostic Flash codes - tests for sensor faults and flashes codes to OEM FI light
Race Proven reliability
Re Programmable (Software and Interface hardware not Included)
