2019-2025 Suzuki RM-Z 250 Vortex ECU Ignition - A MUST for this model. 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. 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. Model Specific Features Improved bottom end Power and throttle response Improved top end and over rev Power Better starting and stall prevention Higher Rev Limits Dual Fuel timing for improved atomization and response Advanced Twin Injector Tuning for better peak power Launch Control using Vortex Holeshot Mapping dB Assist Rev Limits to reduce sound output Performance Mapping for Standard Engine & aftermarket pipe Key Features 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 maximizing 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)