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aRacer Accessories

  • Sale
  • $ 320
8 reviews


aRacer AF2 Autotune Module
(This is a must have for quick and easy tuning on the CRF110 and CRF125)


1. High accuracy and high-speed response
2. "Close Loop Fuel Compensation" with RC/RCMINI Plus ECU
3. No need to calibration, just plug and play
4.  AF2 uses : Bosch LSU 4.9 18mm wideband oxygen sensor ( Requires 18mm BUNG on exhaust )

Benefits over the old AF1:

38% Faster Response

38% Smaller Size

Minimum operating voltage lower to 8.5 V

80% More accuracy

25% Less power consumption 

AF2 Professional AFR Module - The aRacer AF2 module is an extremely accurate autotune kit that doubles as a standalone wide-band 2 when paired with the DG1 Multi-Function Gauge or aRacer App. This will allow you to monitor you air-fuel ratios from a required 18mm O2 bung on the exhaust system. (This must be added to your exhaust on the crf110 unless you purchase an exhaust with bung already on it like the rocket big bore chubby and standard chubby with bung ready to go.)

aRacer DG1 Multi-Function Gauge

-DG-1 Multi-Function Display
-Multi-Function Display DG-1
-It can be shown wideband AFR, battery voltage and timer function with AF1
-Extendable sensor modules in the feature: exhaust pipe temp. coolant --temp. boot pressure...etc.
-DG1 requires connection to the ECU and may require the use of a splitter if you do not already have a plug open

aRacer iLink Calibration Cable

-It is a cable that connects with RC series ecu and laptop/PC
-Employed USB port, easy plug in
-Does not work with Mini5 or MiniX ECU's

aRacer Basic B-Link Bluetooth

-bLink Pro Basic Wireless Module for Android APP cellphone, for Apple IOS will come out soon
-Engine data display
-Plug and play
-Display setting by custom
-Warning threshold setting


aRacer 1 into 2 Splitter Cable

Used to add the AF1 Module to your RCmini5 or RC2 ECU. (Not needed with the AF2 model)


aRacer Race Panel / Monitor / Dash / Display

-Over 20 engine data can be monitored
-RPM indicator, and can be set up
-Time tracking by real time ( Race function box is necessary)
-Shift indicator
-3 map can be switched, pit limited and launch control switch ( Race function box is necessary)
-Scratch resistant, small size design, water resistant

aRacer Race Function Module
Support RC/RC Super series ECU only
Key features:
1. Support traction control
2. Dual map switch (with handlebar map switch)
3. Launch control (with handlebar map switch)
4. PIT limited (with handlebar map switch)
5. GPS tracking
6. Lean angle detection


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.

WARNING: Cancer and Reproductive Harm - -- Learn More

Customer Reviews
5.0 Based on 8 Reviews
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Filter Reviews:
Jackson S.
United States
I recommend this product

ARacer RC Mini5 Review

purchase the RC Mini5 to able to tune the bike to gain a little more top end power, and mid range torque. works ******* awesome. it is extremely easy to install, and setup. not to mention the on the fly tuning from your phone is extremely convenient. have zero complaints.

nicholas d.
United States United States
I recommend this product

Great product. Fast shipping. No complaints here

Joel W.
United States United States
I recommend this product


If you want to make your bike fast this is it. When added with the big bore kit and the larger throttle body and intake kit tha aRacerSmart is the ecu to top off your build period

Grant M.
United States United States
I recommend this product

must have

anybody adding anything aftermarket to the crf110f this is youre best tool this is a full stand-alone ECU that gives full control over the bike for any mod this is the only way you can tune you're bike without sending out you're ECU saves time an money

Mitchell M.
United States United States
I recommend this product

Works as it should

Super easy to use the basic flash as well as a ton of custom options. Way more than most will ever need, but cool to have nonetheless. As always Matt got it here next day