Transform your KTM RC 390 to how it should have been delivered from the factory with the BoosterPlug fuel injection upgrade.
No need to spend a small fortune on complicated devices like the Power Commander + endless Dyno hours, to make your bike run like it should have from the factory.
No complicated mechanical work or programming is required when installing the BoosterPlug. You simply plug it in using the original connectors and you are done.
Release the full potential in your motorcycle:
- Improved and softer throttle response
- Stronger acceleration
- Say goodbye to the low speed surge issue
- Takeoff made easy by the stronger idle
- Reduced popping in your aftermarket exhaust
This version of the BoosterPlug covers all versions of the KTM RC 390 from 2017 and newer.
General Installation Instructions
Bike Specific Installation Instructions