aRacer X Tune 2.2.13

X Tune APP by aRacer offers a sophisticated solution for engaging in global competitions by introducing a new generation ECU for engine adjustment. Specifically designed for RC Super X and RC Mini X series ECUs, this update features a more user-friendly interface that is convenient for both holiday track days and daily driving. The app utilizes WiFi transmission for more efficient data analysis and adjustment procedures, ensuring a stable and fast connection. Moreover, users have the option to access additional built-in ECU functions through in-app purchases, enhancing the customization possibilities for engine tuning enthusiasts.

X Tune boasts an array of powerful built-in features, which may vary depending on the sales region. These features include:

• 20x17 (RPM x TPS%) fuel adjustment
• 20x9 (RPM x TPS%) ignition timing adjustment (upgrade required for 3 ignition timing MAP switching)
• 20x9 (RPM x TPS%) target air-fuel ratio setting (upgrade required for 3 target air-fuel ratio MAP switching)

Additionally, the app introduces enhanced AT automatic adjustment functions and provides accurate real-time A/F data feedback through AF2 / AF1. Users can correct fuel and A/F values promptly and record them in the fuel MAP, ensuring precise adjustments and improved performance.

Furthermore, new features in X Tune include:

• TCS tracking functions, allowing for improved traction control in varying conditions
• 3 levels of fuel correction in stock narrowband O2 sensor, with adjustable injection phase
• Response Button for power response adjustment and dynamic switching of air-fuel & ignition timing MAPs
• Guided idle speed setting and quick shift triggered pressure setting
• Innovative Backfire / Idle lope control and analysis tools

Lastly, it is important to note that X Tune is intended for safe and closed road tracks only, strictly prohibiting its use on public roads. Users are advised to consult a qualified technician before making any adjustments to prevent potential engine damage or accidents. Once ECU functions are activated through payment, refunds are not available as the features become irreversible. To explore further details and functionalities of X Tune, please visit here.