aRacer Super X PRO ECU – Honda CRF300L / CRF300L Rally (2021+)

The aRacer Super X PRO ECU for the Honda CRF300L / CRF300L Rally 2021+ is a programmable ECU system engineered for dual-sport, off-road, and performance riding applications.

What It Is

A performance engine control system designed for riders, builders, and tuners who want more control than the factory ECU can provide.

What It Does

• Advanced fuel and ignition control
• Improved throttle and engine response
• Programmable tuning and calibration tools
• Supports performance engine modifications
• Compatible with supported aRacer accessories
• Built for off-road and closed-course competition use where applicable

Fitment

• Honda CRF300L / CRF300L Rally 2021+

North American Support

• Supported by aRacer ECU R&D of America LLC
• U.S.-based technical support
• North American validation and platform development
• Fast domestic shipping from California when in stock

Competition Use Notice: Some products are intended for closed-course competition use only where applicable. Customer is responsible for compliance with all applicable laws and regulations.