Vortex ECU 23-26 Kawasaki KX250F 4-StrokeModel 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 advanced Holeshot Algorithms dB Assist Rev Limits to reduce sound output Performance Mapping for both Standard & Pro Circuit Pipe Dynamic Traction Control