aRacer Mini XX ECU & AF3 AUTO TUNER – 2022+ Honda Grom 125
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About aRacer Mini XX ECU & AF3 AUTO TUNER – 2022+ Honda Grom 125
The aRacer Mini XX ECU for the 2022+ Honda Grom 125 is a programmable ECU system engineered for high-performance mini moto and racing applications.
What It Is:
A performance engine control system designed for riders, racers, 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 closed-course competition use where applicable
What It Is:
A wideband oxygen sensor module that allows supported aRacer ECUs to monitor air-fuel ratio data for tuning, calibration, logging, and engine protection strategies.What It Does:
- Provides wideband air-fuel ratio monitoring
- Supports accurate fuel tuning and calibration
- Supports AutoTune Pro on compatible aRacer ECU systems
- Supports per-cylinder auto-tuning where applicable with compatible hardware and calibration setup
- Works with supported aRacer ECU systems
- Useful for dyno tuning, track testing, and performance development
- Supports data logging and real-time AFR feedback where applicable
- Designed for high-performance motorcycle, ATV, and UTV applications

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