aRacer Speedtek mini 5 ecu offers a lot of features for not a lot of costs.  We've been using and testing the aRacer product in the MotoAmerica paddock with great success.  No online data base to connect to when at the track with poor cellular service like some other options, and not limited to just sections of a map with that are tunable with other solutions.


  • Tune your bike from your smart phone with IOS and Andriod app (aRacer Smart Pro) using Blink bluetooth adapter or iLink cable and laptop connection
  • Plug and play Kit, no wiring work needed
  • 3D fuel mapping
  • 3D ignition timing fuel in acceleration
  • Fuel cut in deceleration
  • Idle rpm adjustment
  • Manifold Air Pressure base for inlet air amount calculation
  • Engine RPM limit 
  • Auto-tune function with the additonal purchase of aRacer AF1 wideband sensor module installed
  • About 10%~15% power increasing from stock ECU
  • Quick Shifter adjustment (Quickshifter sold seperately)
  • RCMini5 with AF1 can achieve the fuel correction by close loop
  • Comes with blink2 for smartphone connection
  • Malfunction code reader

Yamaha FZ07 / MT07 aRacer Speedtek RC Mini 5 ECU