Product Description
ECU flash for 2020-2023 Yamaha YZFR1/R1M
Engine - Stock, Exhaust - Werks Half-System Exhaust, Air Filter - Stock or OE Replacement
Developed using a Werks Competition half-system exhaust and using 93 (avg) octane rating. Other Full exhaust systems may also be used, although gains and fueling my not be as precise as with the developed configuration. Flash removes all OEM hp restrictions, increases RPM limit to 14,500 from 14,300. Disables O2 sensors, eliminating closed loop cruising lean condition for smoother throttle control and feel. Removes High RPM High Throttle position throttle blade limit in power mode 1 & 2 while keeping power modes as originally intended. Improved ignition mapping for better on/off throttle response and peak power.
- Changes Fuel Maps
- Changes Ignition Maps
- Changes Throttle plates Map
- Changes Velocity stack switch over
- Option Disable PAIR valve
- Option Disable Top Speed Limiter
- Option Less engine brake
- Option EXUP servo can be disabled and removed
- Option Disable O2 sensor
- Option Activate radiator fan @ lower temp
- Option Increase Idle speed
*Flashing is performed on your ECU. We do not exchange ECU's. Once purchased download work order to send in with your ECU.
Bench flashed ECU's may require FI lights cleared after ECU is reinstalled in motorcycle.
*For racing and off road use only.
