aRacer Mini X ECU & AF3 Auto Tuner 2019-2021 Honda Monkey 125

The aRacer Mini X ECU for the Honda Monkey 125 is a programmable ECU system engineered for high-performance mini moto and racing applications.

What the MINI-X 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
• Increase Rev Limit. Pit Limit.
• Increase almost 10% above power after calibration (depend on engine model)
• Easy plugin (remove stock ECU and install RC1 ECU without any harness modified)

Add the optional aRacer AF3 Auto Tuner for complete accurate AFR data. The aRacer AF3 Wideband AFR Module is a professional air-fuel ratio monitoring module designed for use with supported aRacer ECU systems.

What the AF3 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

Will not work on Japanese, European or Korean motorcycles.