RCSuperX, RCMiniX ECU special
adjustment line. The transmission
speed is 50% higher than iLink.
Connect the laptop to the PC for ECU tuning.
Smartphone App (Bluetooth) Tuning Capabilities
Yes — the aRacer MiniX supports tuning via smartphone using the aRacer SmartTune app along with the Bluetooth module.
Here’s what you can do with the app:
Feature: Supported via Smartphone App
Switch MAP1 / MAP2 Yes
Adjust ignition timing Yes
Adjust fuel (overall or TPS range) Yes
Idle RPM adjustment Yes
Live data monitoring (TPS, RPM, Temp, etc.) Yes
Enable start enrichment / shift light / RPM limit Yes
Check and clear fault codes Yes
Why Still Need the PC Cable Pro Link?
While the app is great for basic and on-the-go tuning, advanced tuning features and in-depth map adjustments still require a Windows PC and the Calibration Cable.
Function :PC Cable Required
Full custom fuel & ignition maps Yes
Enable/disable closed-loop or O2 sensor Yes
Build or edit eBoost maps Yes
Sensor calibration (e.g., iTPS, MAP sensor) Yes
Firmware updates / backup / restore Yes
Advanced logging / data analysis Yes
Conclusion:
For most basic adjustments and everyday riding, the Bluetooth + Smartphone App is enough
If you want to fully unlock the MiniX’s potential, or make custom maps and deep sensor configurations, you will still need the Cable Pro Link + PC software (Smart Tuner Pro)
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