The BoosterPlug is the smarter choice, when you want to improve the rideability on your Harley Davidson Softail Slim FLS without spending a fortune.
Did you think the complicated Power Commander was the only way to sort out the fuel injection on your bike ? The BoosterPlug is the better aftermarket part - at a fraction of the cost.
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. No additional parts required.
The smarter aftermarket part to optimize the fuel Injection on your motorcycle:
- Soft and precise throttle control
- Stronger acceleration
- Eliminate the low speed surge problem
- Removes the weak idle and stalling issues
- Minimize the backfire in your aftermarket exhaust
This version of the BoosterPlug covers all versions of the Harley Davidson Softail Slim FLS.
If you have a newer version of the Softail Slim, you can find the BoosterPlug for it in the related products below.
General Installation Instructions
Bike Specific Installation Instructions
