aRacer RC SuperX Complete ECU with AF2 Wideband O2 Sensor LSU4.9, Air-Fuel Ratio Module for Majesty S/SMAX155 FORCE155 Motorcycle

【KN Planning PA-SG012-SET aRacer RC SuperX Complete ECU with AF2 Wideband O2 Sensor LSU4.9 and Air-Fuel Ratio Module for Majesty S/SMAX155 FORCE155 Motorcycle】
■aRacer【RC SuperX Complete ECU】
+【AF2 Wideband O2 Sensor LSU4.9 included Air-Fuel Ratio Module】

Specifications
The latest version of the tuning ECU essential for injection tuning! The aRacer RC SuperX.
This kit is a set of a vehicle-specific full control ECU unit and an AF2 O2 sensor module.
Since AF2 is included, creating a fuel map is very easy with the auto-tune function.
High-performance correction (closed-loop correction) functions, quickly adapting to changes in atmospheric pressure and temperature.
The data log trajectory can be displayed on the map, allowing for smooth adjustments.
The ECU unit is a coupler-on replacement for the genuine one.
Vehicle-specific base maps are available, allowing for smooth settings.
The ECU unit has built-in Wi-Fi, enabling wireless communication.
Simple adjustments are also possible by downloading a smartphone app.
【Evolution from Super2】

The MCU is now 6-core, significantly improving processing speed. Control accuracy is more precise.
The exterior design has changed, improving heat dissipation.
Wireless connection is now Wi-Fi, dramatically increasing file transfer speed!
Internal memory capacity increased by 33% for logging.
PC software SpeedTuningX has improved usability. KN Planning's experience has been fed back to add functions that better suit Japanese customers' usage.
The graph scale values for the fuel map and ignition timing map can now be set arbitrarily, allowing for more detailed settings for frequently used RPMs.
Auto-tune now supports execution with a map based on the graph's vertical axis TPS%, in addition to the traditional method, further improving usability.
■Compatible models
Yamaha
Majesty S [Late model]

SMAX155 [Late model]

FORCE155 [1.0]

*The ECU differs depending on the model year.
Set contents
RC SuperX ECU unit ×1
AF2 Wideband O2 Sensor LSU4.9 included Air-Fuel Ratio Module ×1
Dedicated app aRacer X Tune Japanese manual (downloadable)
Precautions
*ECU tuning should be performed by skilled individuals with knowledge. Incorrect settings can cause engine damage.
*A PC and internet connection environment are required. The dedicated software SpeedTuningX is used for setting.
*The dedicated app aRacer X Tune can be used for simple settings, but iOS (iPhone) is recommended.
Android devices may not connect depending on the model.
*For wired connections, conventional iLink cables cannot be used. Please use the dedicated ProLink cable.
*For vehicles with TCS, the operation method will differ from the genuine one, and settings can be made on the ECU.
*Yamaha's genuine app Y-Connect cannot be used.
*The included O2 sensor AF2 is not compatible with normal 12mm mufflers.
It is for 18mm sensor types such as aftermarket mufflers.
*Images are for illustration purposes only, and the design and specifications of the products shown are subject to change without notice. Please be aware of this.