
Improve your riding experience
aRacer makes high-performance ECUs (engine control units) and electronic tuning systems for mini motorcycles and UTVs.
aRacer ECU
aRacer products are popular in the mini moto community because they allow riders to:
- Remap and fine-tune fuel injection and ignition.
- Adjust throttle response and rev limits.
- Add quickshifter and launch control features.
- Monitor performance data in real time.

Stay Riding
Whether you're riding solo or in a group, we're here to connect you to a community of riders. All are welcome.