Description
The Vortex X10 ECU Kawasaki KX250F 2025-2026 is a plug-in replacement engine control unit for Kawasaki KX250F 2025-2026. It manages fuel delivery and ignition timing with ten preprogrammed performance maps and integrated low-, mid-, and high-throttle fuel trim controls for closed-course competition.
Key Features
- Ten preprogrammed fuel and ignition maps developed through dyno and track testing.
- Plug-in replacement that connects to the standard wiring harness and engine sensors.
- Low-, mid-, and high-throttle fuel trims adjust mapping from +12.5% to -10% with onboard switches.
- Improved bottom-end power and throttle response.
- Improved top-end and over-rev power.
- Better starting and stall prevention.
- Higher rev limits.
- Dual fuel-injection timing for improved atomization and response.
- Advanced twin-injector tuning for better peak power.
- V-Boost circuitry is designed to maintain strong spark energy across the rev range.
- Encapsulated, O-ring-sealed construction with diagnostic flash-code support.
Product Details
- Vortex part number: 55-334-ECU-8H.
- Product type: X10 replacement ECU with fuel and ignition control.
- Included: preprogrammed ECU; application-specific mounting hardware is supplied where required.
- Optional handlebar map switch is sold separately unless a package explicitly states otherwise.
- Programming software and interface hardware are not included.
Fitment and Use
Fits Kawasaki KX250F (2025-2026). Confirm the exact model year and connector before ordering. This performance ECU is intended for closed-course competition use only and is not emissions or noise compliant.
- Brand: Vortex