Transform your Yamaha XT660R to how it should have been delivered from the factory with the BoosterPlug fuel injection tuning.
With the BoosterPlug you will have a better solution than the Power Commander or similar aftermarket parts- that are almost impossible to set up correctly.
Installation couldn't be easier - The BoosterPlug comes with the correct connectors to let you plug it in to the bikes wire harnes. No programming or additional aftermarket tuning parts required.
Inexpensive, easy installation, proven results:
- Much better and softer throttle response
- Better acceleration
- The end of the dreaded low speed surging
- Takeoff made easy by the stronger idle
- Little to no popping in your aftermarket exhaust
This version of the BoosterPlug covers all versions of the Yamaha XT660R from 2004 and newer.
General Installation Instructions
Bike Specific Installation Instructions