Improving the fuel injection on your Harley Davidson Softail Standard FXST is easy and efficient with the proven BoosterPlug solution.
With the BoosterPlug you will have a better solution than the complicated and expensive Power Commander that is 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 required.
A true plug and play solution that will make your bike so much better:
- Much better and softer throttle response
- Better acceleration
- No more low speed surging
- Powerfull idle and no more stalling
- Little to no popping in your aftermarket exhaust
This version of the BoosterPlug covers all versions of the Harley Davidson Softail Standard FXST.
General Installation Instructions
Bike Specific Installation Instructions