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aRacer Mini X ECU

  • Sale
  • $ 449



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Each ECU requires a quick burn process to load the proper base map for your setup.

A plug and play standalone ECU completely controlled from your smartphone!


RC mini X ECU features:

1. Using a brand-new 4-core MCU, the computing speed is increased by 200%

2. Built-in Wi-Fi and 360-degree antenna design (no additional wiring required), the connection signal strength is increased by 20%

3. Newly designed external wiring, basic adjustment does not need 1to5 expansion line, it can be directly connected to air-fuel ratio machine & fast exhaust module


ECU function features:

1. The newly designed APP "aRacer X Tune" is more powerful, but simpler and more user-friendly

2. Provide basic perfect adjustment functions, but customers can also choose to pay to upgrade new functions according to their needs

3. Each ECU has an exclusive ID. Users can pay by swiping the card online, using OTA to activate the on-demand function. For example: the basic function does not have a starting mode, and the starting function can be obtained through online payment and ECU network update

4. Use Wi-Fi to connect PC laptop or mobile phone, the connection is simple and fast

5. QB burning time is shortened by 200% (<60sec)


More powerful basic adjustment functions:

1. 20x17 (RPM x TPS%) fuel adjustment

2. 20x9 (RPM x TPS%) ignition angle adjustment (pay to open another 2 MAP)

3. 20x9 (RPM x TPS%) target air-fuel ratio setting (pay to open another 2 MAP)


More powerful AT automatic fuel adjustment function, more accurate & fast actual A/F data feedback through AF2

1. Correct the fuel value% & A/F value in time and record it in the 20x17 fuel map

2. The corrected result can be used as a base oil map


new features:

1. TCS traction function

-The original factory is not equipped with TCS, and it can be easily started in the rainy and slippery state after it is turned on

-The original factory is equipped with TCS, which can provide 3 stages adjustable

2. 3rd segment original narrowband O2 sensor fuel correction

3. Adjustable fuel injection timing

4. Response Button power response MAP adjustment → After the upgrade, open and hide the 3 target air-fuel & ignition angle diagrams

5. Guided idle speed setting

6. Guided quick discharge trigger pressure setting

7. New style Backfire/Idle looped control

8. New analysis tools


This product is legal for closed-course competition use only; for racing vehicles (a competition vehicle not used on public highways). Intended for off-road use or race purposes; does not meet regulations of pollution controlled roads or highways. This system is NOT compliant with the California Environmental Protection Agency (E.P.A.) or California Air Resources Board (C.A.R.) for use on public roads or lands.

All sales final on electrical items.
WARNING: Cancer and Reproductive Harm - -- Learn More

Check out a basic setup + software walkthrough here demonstrated in the Honda CRF110! 
Here are the instructions specific to the MiniX