Transform your Harley Davidson Softail Deuce FXSTD 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.
You don't have to be a trained engineer or a computer programmer to install the BoosterPlug. Easy and fast plug and play installation.
There is no better way to improve your riding experience:
- Fix the snatchy throttle response problem
- Faster acceleration
- Remove the low speed surging
- Takeoff made easy by the stronger idle
- Reduced popping in your aftermarket exhaust
This version of the BoosterPlug covers all versions of the Harley Davidson Softail Deuce FXSTD.
General Installation Instructions
Bike Specific Installation Instructions