Harley Davidson Softail Slim FLS (2016-2017)

Improving the fuel injection on your Harley Davidson Softail Slim FLS is easy and efficient with the proven BoosterPlug solution.

Did you think the complicated Power Commander was the only way to modify the fuel injection tuning on your bike ? The BoosterPlug will offer the better solution at a fraction of the cost.

No complicated modifications or programming is required when installing the BoosterPlug. You simply plug it in using the original connectors and you are done.

The smarter tuning modification to optimize the fuel Injection on your motorcycle:

- Soft and precise throttle control
- Stronger acceleration
- Eliminate the low speed surge problem
- Powerfull idle and no more stalling
- Minimize the backfire in your aftermarket exhaust

This version of the BoosterPlug tuning module covers all versions of the Harley Davidson Softail Slim FLS (2016-2017).
If you have an older version of the Softail Slim, you can find the BoosterPlug for it in the related products below.