aRacer Launches a New ECU — Now with Even More Fun Built In!
ECU Hardware Highlights:
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Equipped with a brand-new quad-core MCU, offering 200% faster processing speed.
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Built-in Wi-Fi module with a 360-degree antenna design — no additional wiring required, with 20% stronger signal strength.
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Redesigned external wiring layout — eliminates the need for a 1-to-5 expansion cable for basic tuning. Now supports direct connection to both the air-fuel ratio sensor and quick-discharge module.
ECU Functional Features:
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Introducing the all-new "aRacer X Tune" mobile app — more powerful, yet simpler and more user-friendly than ever.
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Comes with complete basic tuning functions, and offers optional feature upgrades via paid activation.
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Every ECU includes a unique ID. Unlock additional functions via online payment and OTA (over-the-air) updates — for example, enabling a Start Mode not available in the base version.
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Wi-Fi connectivity supports fast, cable-free linking to PC or mobile devices.
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QB firmware flashing now 3x faster — takes less than 60 seconds.
Enhanced Basic Tuning Capabilities:
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Fuel Mapping: 20 x 17 (RPM x TPS%)
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Ignition Timing: 20 x 9 (RPM x TPS%) — includes option to unlock 2 additional maps via paid upgrade
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Target A/F Ratio: 20 x 9 (RPM x TPS%) — includes option to unlock 2 additional maps via paid upgrade
Smarter, Faster Auto-Tune (AF2 Integration):
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Real-time correction of fuel percentage and air-fuel ratio (A/F) values, written directly into the 20 x 17 fuel map.
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The corrected map can be saved and used as your new baseline fuel map.
New Feature Highlights:
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TCS (Traction Control System):
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For bikes without factory TCS: easily activated for better control in wet/slippery conditions.
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For bikes with factory TCS: provides 3-stage adjustability.
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3rd-Segment Narrowband O2 Sensor Compensation
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Adjustable Fuel Injection Timing
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"Response Button" MAP Customization – unlocks and hides 3 sets of target A/F and ignition maps after upgrade
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Step-by-Step Idle Speed Setup
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Step-by-Step Quick-Discharge Trigger Pressure Setup
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New Backfire & Idle Loop Control
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Advanced Diagnostic & Analysis Tools
aRacer ECU – Built for Performance Tuners, Engineered for Speed Enthusiasts.
Level up your ride with the smartest, fastest, and most flexible ECU we’ve ever made.
Price is ECU with
The cables will vary depending on the model.
Made in Taiwan